Home / 18,794,251.80-28,194,488.10-8,016,715.80

Finding the Fourth Proportional to 18,794,251.80, 28,194,488.10 and 8,016,715.80

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Solution

The fourth proportional to 18,794,251.80, 28,194,488.10 and 8,016,715.80 is: 12,026,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,794,251.80 : 28,194,488.10 = 8,016,715.80 : x
  2. Step 2: Convert to fraction form
    18,794,251.80/28,194,488.10 = 8,016,715.80/x
  3. Step 3: Cross multiply
    18,794,251.80x = 28,194,488.10 × 8,016,715.80
  4. Step 4: Simplify right side
    18,794,251.80x = 226,027,198,224,182
  5. Step 5: Solve for x
    x = 226,027,198,224,182/18,794,251.80
  6. Step 6: Final answer
    x = 12,026,400.45

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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.