Home / 38,129,756.76-57,195,034.27-15,106,294.69

Finding the Fourth Proportional to 38,129,756.76, 57,195,034.27 and 15,106,294.69

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Solution

The fourth proportional to 38,129,756.76, 57,195,034.27 and 15,106,294.69 is: 22,659,600.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,129,756.76 : 57,195,034.27 = 15,106,294.69 : x
  2. Step 2: Convert to fraction form
    38,129,756.76/57,195,034.27 = 15,106,294.69/x
  3. Step 3: Cross multiply
    38,129,756.76x = 57,195,034.27 × 15,106,294.69
  4. Step 4: Simplify right side
    38,129,756.76x = 864,005,042,306,515.62
  5. Step 5: Solve for x
    x = 864,005,042,306,515.62/38,129,756.76
  6. Step 6: Final answer
    x = 22,659,600.16

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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.