Home / 16,604,991.20-24,888,824.40-8,514,840.80

Finding the Fourth Proportional to 16,604,991.20, 24,888,824.40 and 8,514,840.80

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Solution

The fourth proportional to 16,604,991.20, 24,888,824.40 and 8,514,840.80 is: 12,762,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,991.20 : 24,888,824.40 = 8,514,840.80 : x
  2. Step 2: Convert to fraction form
    16,604,991.20/24,888,824.40 = 8,514,840.80/x
  3. Step 3: Cross multiply
    16,604,991.20x = 24,888,824.40 × 8,514,840.80
  4. Step 4: Simplify right side
    16,604,991.20x = 211,924,377,465,155.53
  5. Step 5: Solve for x
    x = 211,924,377,465,155.53/16,604,991.20
  6. Step 6: Final answer
    x = 12,762,691.34

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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.