Home / 36,092,321.20-54,138,481.80-21,743,414.20

Finding the Fourth Proportional to 36,092,321.20, 54,138,481.80 and 21,743,414.20

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Solution

The fourth proportional to 36,092,321.20, 54,138,481.80 and 21,743,414.20 is: 32,615,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,092,321.20 : 54,138,481.80 = 21,743,414.20 : x
  2. Step 2: Convert to fraction form
    36,092,321.20/54,138,481.80 = 21,743,414.20/x
  3. Step 3: Cross multiply
    36,092,321.20x = 54,138,481.80 × 21,743,414.20
  4. Step 4: Simplify right side
    36,092,321.20x = 1,177,155,433,936,561.50
  5. Step 5: Solve for x
    x = 1,177,155,433,936,561.50/36,092,321.20
  6. Step 6: Final answer
    x = 32,615,121.30

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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.