Home / 15,323,635.20-22,982,227.20-7,743,475.20

Finding the Fourth Proportional to 15,323,635.20, 22,982,227.20 and 7,743,475.20

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Solution

The fourth proportional to 15,323,635.20, 22,982,227.20 and 7,743,475.20 is: 11,613,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,635.20 : 22,982,227.20 = 7,743,475.20 : x
  2. Step 2: Convert to fraction form
    15,323,635.20/22,982,227.20 = 7,743,475.20/x
  3. Step 3: Cross multiply
    15,323,635.20x = 22,982,227.20 × 7,743,475.20
  4. Step 4: Simplify right side
    15,323,635.20x = 177,962,306,363,965.44
  5. Step 5: Solve for x
    x = 177,962,306,363,965.44/15,323,635.20
  6. Step 6: Final answer
    x = 11,613,582.81

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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.