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Finding the Third Proportional to 3,801.62 and 8,269.59

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Solution

The third proportional to 3,801.62 and 8,269.59 is: 17,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801.62 : 8,269.59 = 8,269.59 : x
  2. Step 2: Convert to fraction form
    3,801.62/8,269.59 = 8,269.59/x
  3. Step 3: Cross multiply
    3,801.62x = 8,269.59 × 8,269.59
  4. Step 4: Simplify right side
    3,801.62x = 68,386,180.79
  5. Step 5: Solve for x
    x = 68,386,180.79/3,801.62
  6. Step 6: Final answer
    x = 17,988.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.