Home / 15,753,001.20-23,620,170.60-8,194,729.20

Finding the Fourth Proportional to 15,753,001.20, 23,620,170.60 and 8,194,729.20

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Solution

The fourth proportional to 15,753,001.20, 23,620,170.60 and 8,194,729.20 is: 12,287,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,001.20 : 23,620,170.60 = 8,194,729.20 : x
  2. Step 2: Convert to fraction form
    15,753,001.20/23,620,170.60 = 8,194,729.20/x
  3. Step 3: Cross multiply
    15,753,001.20x = 23,620,170.60 × 8,194,729.20
  4. Step 4: Simplify right side
    15,753,001.20x = 193,560,901,724,801.53
  5. Step 5: Solve for x
    x = 193,560,901,724,801.53/15,753,001.20
  6. Step 6: Final answer
    x = 12,287,239.70

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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.