Home / 8,115,735.72-12,175,469.82-2,436,067.56

Finding the Fourth Proportional to 8,115,735.72, 12,175,469.82 and 2,436,067.56

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Solution

The fourth proportional to 8,115,735.72, 12,175,469.82 and 2,436,067.56 is: 3,654,661.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,735.72 : 12,175,469.82 = 2,436,067.56 : x
  2. Step 2: Convert to fraction form
    8,115,735.72/12,175,469.82 = 2,436,067.56/x
  3. Step 3: Cross multiply
    8,115,735.72x = 12,175,469.82 × 2,436,067.56
  4. Step 4: Simplify right side
    8,115,735.72x = 29,660,267,056,261.04
  5. Step 5: Solve for x
    x = 29,660,267,056,261.04/8,115,735.72
  6. Step 6: Final answer
    x = 3,654,661.52

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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.