Home / 22,494,850.24-31,042,909.92-12,181,584.64

Finding the Fourth Proportional to 22,494,850.24, 31,042,909.92 and 12,181,584.64

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Solution

The fourth proportional to 22,494,850.24, 31,042,909.92 and 12,181,584.64 is: 16,810,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494,850.24 : 31,042,909.92 = 12,181,584.64 : x
  2. Step 2: Convert to fraction form
    22,494,850.24/31,042,909.92 = 12,181,584.64/x
  3. Step 3: Cross multiply
    22,494,850.24x = 31,042,909.92 × 12,181,584.64
  4. Step 4: Simplify right side
    22,494,850.24x = 378,151,834,662,375.69
  5. Step 5: Solve for x
    x = 378,151,834,662,375.69/22,494,850.24
  6. Step 6: Final answer
    x = 16,810,595.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.