Home / 38,193,753.60-57,290,630.40-36,535,132.80

Finding the Fourth Proportional to 38,193,753.60, 57,290,630.40 and 36,535,132.80

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Solution

The fourth proportional to 38,193,753.60, 57,290,630.40 and 36,535,132.80 is: 54,802,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,753.60 : 57,290,630.40 = 36,535,132.80 : x
  2. Step 2: Convert to fraction form
    38,193,753.60/57,290,630.40 = 36,535,132.80/x
  3. Step 3: Cross multiply
    38,193,753.60x = 57,290,630.40 × 36,535,132.80
  4. Step 4: Simplify right side
    38,193,753.60x = 2,093,120,789,859,717
  5. Step 5: Solve for x
    x = 2,093,120,789,859,717/38,193,753.60
  6. Step 6: Final answer
    x = 54,802,699.20

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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.