Home / 38,480,708.25-57,721,047.66-15,451,635.92

Finding the Fourth Proportional to 38,480,708.25, 57,721,047.66 and 15,451,635.92

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Solution

The fourth proportional to 38,480,708.25, 57,721,047.66 and 15,451,635.92 is: 23,177,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,480,708.25 : 57,721,047.66 = 15,451,635.92 : x
  2. Step 2: Convert to fraction form
    38,480,708.25/57,721,047.66 = 15,451,635.92/x
  3. Step 3: Cross multiply
    38,480,708.25x = 57,721,047.66 × 15,451,635.92
  4. Step 4: Simplify right side
    38,480,708.25x = 891,884,613,074,682.62
  5. Step 5: Solve for x
    x = 891,884,613,074,682.62/38,480,708.25
  6. Step 6: Final answer
    x = 23,177,447.96

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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.