Home / 14,919,195.90-22,378,793.85-7,732,932.60

Finding the Fourth Proportional to 14,919,195.90, 22,378,793.85 and 7,732,932.60

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Solution

The fourth proportional to 14,919,195.90, 22,378,793.85 and 7,732,932.60 is: 11,599,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,195.90 : 22,378,793.85 = 7,732,932.60 : x
  2. Step 2: Convert to fraction form
    14,919,195.90/22,378,793.85 = 7,732,932.60/x
  3. Step 3: Cross multiply
    14,919,195.90x = 22,378,793.85 × 7,732,932.60
  4. Step 4: Simplify right side
    14,919,195.90x = 173,053,704,511,344.50
  5. Step 5: Solve for x
    x = 173,053,704,511,344.50/14,919,195.90
  6. Step 6: Final answer
    x = 11,599,398.90

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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.