Home / 37,129,125.71-55,705,092.56-17,723,114.73

Finding the Fourth Proportional to 37,129,125.71, 55,705,092.56 and 17,723,114.73

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Solution

The fourth proportional to 37,129,125.71, 55,705,092.56 and 17,723,114.73 is: 26,590,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,129,125.71 : 55,705,092.56 = 17,723,114.73 : x
  2. Step 2: Convert to fraction form
    37,129,125.71/55,705,092.56 = 17,723,114.73/x
  3. Step 3: Cross multiply
    37,129,125.71x = 55,705,092.56 × 17,723,114.73
  4. Step 4: Simplify right side
    37,129,125.71x = 987,267,746,486,149.50
  5. Step 5: Solve for x
    x = 987,267,746,486,149.50/37,129,125.71
  6. Step 6: Final answer
    x = 26,590,115.65

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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.