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Finding the Fourth Proportional to 8,835,481.44, 13,251,745.91 and 2,446,379.64

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Solution

The fourth proportional to 8,835,481.44, 13,251,745.91 and 2,446,379.64 is: 3,669,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,481.44 : 13,251,745.91 = 2,446,379.64 : x
  2. Step 2: Convert to fraction form
    8,835,481.44/13,251,745.91 = 2,446,379.64/x
  3. Step 3: Cross multiply
    8,835,481.44x = 13,251,745.91 × 2,446,379.64
  4. Step 4: Simplify right side
    8,835,481.44x = 32,418,801,394,793.22
  5. Step 5: Solve for x
    x = 32,418,801,394,793.22/8,835,481.44
  6. Step 6: Final answer
    x = 3,669,160.71

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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.