Home / 11,073,843.20-16,613,875.20-5,394,252.80

Finding the Fourth Proportional to 11,073,843.20, 16,613,875.20 and 5,394,252.80

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Solution

The fourth proportional to 11,073,843.20, 16,613,875.20 and 5,394,252.80 is: 8,092,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,843.20 : 16,613,875.20 = 5,394,252.80 : x
  2. Step 2: Convert to fraction form
    11,073,843.20/16,613,875.20 = 5,394,252.80/x
  3. Step 3: Cross multiply
    11,073,843.20x = 16,613,875.20 × 5,394,252.80
  4. Step 4: Simplify right side
    11,073,843.20x = 89,619,442,816,450.55
  5. Step 5: Solve for x
    x = 89,619,442,816,450.55/11,073,843.20
  6. Step 6: Final answer
    x = 8,092,894.33

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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.