Home / 38,233,635.20-57,350,452.80-30,675,363.20

Finding the Fourth Proportional to 38,233,635.20, 57,350,452.80 and 30,675,363.20

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Solution

The fourth proportional to 38,233,635.20, 57,350,452.80 and 30,675,363.20 is: 46,013,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233,635.20 : 57,350,452.80 = 30,675,363.20 : x
  2. Step 2: Convert to fraction form
    38,233,635.20/57,350,452.80 = 30,675,363.20/x
  3. Step 3: Cross multiply
    38,233,635.20x = 57,350,452.80 × 30,675,363.20
  4. Step 4: Simplify right side
    38,233,635.20x = 1,759,245,969,324,456.75
  5. Step 5: Solve for x
    x = 1,759,245,969,324,456.75/38,233,635.20
  6. Step 6: Final answer
    x = 46,013,044.80

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Similar ratio
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1.5x scale

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.