Home / 16,992,142.20-25,488,213.30-10,945,524.60

Finding the Fourth Proportional to 16,992,142.20, 25,488,213.30 and 10,945,524.60

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Solution

The fourth proportional to 16,992,142.20, 25,488,213.30 and 10,945,524.60 is: 16,418,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,142.20 : 25,488,213.30 = 10,945,524.60 : x
  2. Step 2: Convert to fraction form
    16,992,142.20/25,488,213.30 = 10,945,524.60/x
  3. Step 3: Cross multiply
    16,992,142.20x = 25,488,213.30 × 10,945,524.60
  4. Step 4: Simplify right side
    16,992,142.20x = 278,981,865,685,197.19
  5. Step 5: Solve for x
    x = 278,981,865,685,197.19/16,992,142.20
  6. Step 6: Final answer
    x = 16,418,286.90

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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.