Home / 14,753,045.56-20,359,463-8,138,391.16

Finding the Fourth Proportional to 14,753,045.56, 20,359,463 and 8,138,391.16

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Solution

The fourth proportional to 14,753,045.56, 20,359,463 and 8,138,391.16 is: 11,231,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,045.56 : 20,359,463 = 8,138,391.16 : x
  2. Step 2: Convert to fraction form
    14,753,045.56/20,359,463 = 8,138,391.16/x
  3. Step 3: Cross multiply
    14,753,045.56x = 20,359,463 × 8,138,391.16
  4. Step 4: Simplify right side
    14,753,045.56x = 165,693,273,701,547.09
  5. Step 5: Solve for x
    x = 165,693,273,701,547.09/14,753,045.56
  6. Step 6: Final answer
    x = 11,231,123.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.