Home / 35,411,541.40-53,117,312.10-23,318,306.20

Finding the Fourth Proportional to 35,411,541.40, 53,117,312.10 and 23,318,306.20

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Solution

The fourth proportional to 35,411,541.40, 53,117,312.10 and 23,318,306.20 is: 34,977,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,411,541.40 : 53,117,312.10 = 23,318,306.20 : x
  2. Step 2: Convert to fraction form
    35,411,541.40/53,117,312.10 = 23,318,306.20/x
  3. Step 3: Cross multiply
    35,411,541.40x = 53,117,312.10 × 23,318,306.20
  4. Step 4: Simplify right side
    35,411,541.40x = 1,238,605,748,068,765
  5. Step 5: Solve for x
    x = 1,238,605,748,068,765/35,411,541.40
  6. Step 6: Final answer
    x = 34,977,459.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.