Home / 19,948,151.20-29,847,577.20-13,229,687.20

Finding the Fourth Proportional to 19,948,151.20, 29,847,577.20 and 13,229,687.20

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Solution

The fourth proportional to 19,948,151.20, 29,847,577.20 and 13,229,687.20 is: 19,795,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,151.20 : 29,847,577.20 = 13,229,687.20 : x
  2. Step 2: Convert to fraction form
    19,948,151.20/29,847,577.20 = 13,229,687.20/x
  3. Step 3: Cross multiply
    19,948,151.20x = 29,847,577.20 × 13,229,687.20
  4. Step 4: Simplify right side
    19,948,151.20x = 394,874,110,033,851.81
  5. Step 5: Solve for x
    x = 394,874,110,033,851.81/19,948,151.20
  6. Step 6: Final answer
    x = 19,795,022.91

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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.