Home / 20,068,486.20-27,694,046.16-11,695,322.16

Finding the Fourth Proportional to 20,068,486.20, 27,694,046.16 and 11,695,322.16

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Solution

The fourth proportional to 20,068,486.20, 27,694,046.16 and 11,695,322.16 is: 16,139,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,486.20 : 27,694,046.16 = 11,695,322.16 : x
  2. Step 2: Convert to fraction form
    20,068,486.20/27,694,046.16 = 11,695,322.16/x
  3. Step 3: Cross multiply
    20,068,486.20x = 27,694,046.16 × 11,695,322.16
  4. Step 4: Simplify right side
    20,068,486.20x = 323,890,791,755,110.94
  5. Step 5: Solve for x
    x = 323,890,791,755,110.94/20,068,486.20
  6. Step 6: Final answer
    x = 16,139,273.71

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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.