What is the difference between Ledger balance and Trial Balance ?

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A ledger is often defined as a book of accounts. General ledger, contains all of its asset, liability, owner equity, revenue, expense, gain, and loss accounts. Each account contains the transaction amounts that pertain to the account title. Ledger Balance is the balance summary of all the accounts. It is also known as the principal book of accounts and book of final entry. It is essentially a summarized form of all journal entries.
Trial Balance is a statement of debit and credit balances that are extracted from ledger accounts at a specified time. Trial balance acts as a foundation to create financial statements for the business. It is essentially a summarized form of all ledger accounts.