Home / 27,687,089.92-38,207,966.88-16,091,440.96

Finding the Fourth Proportional to 27,687,089.92, 38,207,966.88 and 16,091,440.96

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Solution

The fourth proportional to 27,687,089.92, 38,207,966.88 and 16,091,440.96 is: 22,206,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,687,089.92 : 38,207,966.88 = 16,091,440.96 : x
  2. Step 2: Convert to fraction form
    27,687,089.92/38,207,966.88 = 16,091,440.96/x
  3. Step 3: Cross multiply
    27,687,089.92x = 38,207,966.88 × 16,091,440.96
  4. Step 4: Simplify right side
    27,687,089.92x = 614,821,243,251,155.50
  5. Step 5: Solve for x
    x = 614,821,243,251,155.50/27,687,089.92
  6. Step 6: Final answer
    x = 22,206,062.28

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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.