Home / 16,951,892.28-23,393,335.78-9,217,129.38

Finding the Fourth Proportional to 16,951,892.28, 23,393,335.78 and 9,217,129.38

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Solution

The fourth proportional to 16,951,892.28, 23,393,335.78 and 9,217,129.38 is: 12,719,488.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,892.28 : 23,393,335.78 = 9,217,129.38 : x
  2. Step 2: Convert to fraction form
    16,951,892.28/23,393,335.78 = 9,217,129.38/x
  3. Step 3: Cross multiply
    16,951,892.28x = 23,393,335.78 × 9,217,129.38
  4. Step 4: Simplify right side
    16,951,892.28x = 215,619,402,514,043.25
  5. Step 5: Solve for x
    x = 215,619,402,514,043.25/16,951,892.28
  6. Step 6: Final answer
    x = 12,719,488.71

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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.