Home / 37,877,286.52-56,815,587.10-11,969,592.11

Finding the Fourth Proportional to 37,877,286.52, 56,815,587.10 and 11,969,592.11

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Solution

The fourth proportional to 37,877,286.52, 56,815,587.10 and 11,969,592.11 is: 17,954,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,877,286.52 : 56,815,587.10 = 11,969,592.11 : x
  2. Step 2: Convert to fraction form
    37,877,286.52/56,815,587.10 = 11,969,592.11/x
  3. Step 3: Cross multiply
    37,877,286.52x = 56,815,587.10 × 11,969,592.11
  4. Step 4: Simplify right side
    37,877,286.52x = 680,059,403,021,120.38
  5. Step 5: Solve for x
    x = 680,059,403,021,120.38/37,877,286.52
  6. Step 6: Final answer
    x = 17,954,279.87

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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.