Home / 37,902,717.60-52,305,750.35-20,499,062.87

Finding the Fourth Proportional to 37,902,717.60, 52,305,750.35 and 20,499,062.87

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Solution

The fourth proportional to 37,902,717.60, 52,305,750.35 and 20,499,062.87 is: 28,288,706.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,717.60 : 52,305,750.35 = 20,499,062.87 : x
  2. Step 2: Convert to fraction form
    37,902,717.60/52,305,750.35 = 20,499,062.87/x
  3. Step 3: Cross multiply
    37,902,717.60x = 52,305,750.35 × 20,499,062.87
  4. Step 4: Simplify right side
    37,902,717.60x = 1,072,218,864,523,150.38
  5. Step 5: Solve for x
    x = 1,072,218,864,523,150.38/37,902,717.60
  6. Step 6: Final answer
    x = 28,288,706.78

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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.