Home / 22,997,521.17-34,511,622.39-11,928,793.82

Finding the Fourth Proportional to 22,997,521.17, 34,511,622.39 and 11,928,793.82

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Solution

The fourth proportional to 22,997,521.17, 34,511,622.39 and 11,928,793.82 is: 17,901,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,997,521.17 : 34,511,622.39 = 11,928,793.82 : x
  2. Step 2: Convert to fraction form
    22,997,521.17/34,511,622.39 = 11,928,793.82/x
  3. Step 3: Cross multiply
    22,997,521.17x = 34,511,622.39 × 11,928,793.82
  4. Step 4: Simplify right side
    22,997,521.17x = 411,682,027,711,447.50
  5. Step 5: Solve for x
    x = 411,682,027,711,447.50/22,997,521.17
  6. Step 6: Final answer
    x = 17,901,147.90

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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.