Home / 8,115,584.22-12,175,242.57-2,435,916.06

Finding the Fourth Proportional to 8,115,584.22, 12,175,242.57 and 2,435,916.06

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Solution

The fourth proportional to 8,115,584.22, 12,175,242.57 and 2,435,916.06 is: 3,654,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,584.22 : 12,175,242.57 = 2,435,916.06 : x
  2. Step 2: Convert to fraction form
    8,115,584.22/12,175,242.57 = 2,435,916.06/x
  3. Step 3: Cross multiply
    8,115,584.22x = 12,175,242.57 × 2,435,916.06
  4. Step 4: Simplify right side
    8,115,584.22x = 29,657,868,910,658.68
  5. Step 5: Solve for x
    x = 29,657,868,910,658.68/8,115,584.22
  6. Step 6: Final answer
    x = 3,654,434.25

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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.