Home / 40,778,793.90-61,168,190.85-24,654,480.30

Finding the Fourth Proportional to 40,778,793.90, 61,168,190.85 and 24,654,480.30

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Solution

The fourth proportional to 40,778,793.90, 61,168,190.85 and 24,654,480.30 is: 36,981,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,778,793.90 : 61,168,190.85 = 24,654,480.30 : x
  2. Step 2: Convert to fraction form
    40,778,793.90/61,168,190.85 = 24,654,480.30/x
  3. Step 3: Cross multiply
    40,778,793.90x = 61,168,190.85 × 24,654,480.30
  4. Step 4: Simplify right side
    40,778,793.90x = 1,508,069,956,297,965.25
  5. Step 5: Solve for x
    x = 1,508,069,956,297,965.25/40,778,793.90
  6. Step 6: Final answer
    x = 36,981,720.45

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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.