Home / 11,074,489.20-16,614,844.20-5,394,898.80

Finding the Fourth Proportional to 11,074,489.20, 16,614,844.20 and 5,394,898.80

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Solution

The fourth proportional to 11,074,489.20, 16,614,844.20 and 5,394,898.80 is: 8,093,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,489.20 : 16,614,844.20 = 5,394,898.80 : x
  2. Step 2: Convert to fraction form
    11,074,489.20/16,614,844.20 = 5,394,898.80/x
  3. Step 3: Cross multiply
    11,074,489.20x = 16,614,844.20 × 5,394,898.80
  4. Step 4: Simplify right side
    11,074,489.20x = 89,635,403,036,766.95
  5. Step 5: Solve for x
    x = 89,635,403,036,766.95/11,074,489.20
  6. Step 6: Final answer
    x = 8,093,863.42

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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.