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Finding the Third Proportional to 7,558 and 17,809

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Solution

The third proportional to 7,558 and 17,809 is: 41,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558 : 17,809 = 17,809 : x
  2. Step 2: Convert to fraction form
    7,558/17,809 = 17,809/x
  3. Step 3: Cross multiply
    7,558x = 17,809 × 17,809
  4. Step 4: Simplify right side
    7,558x = 317,160,481
  5. Step 5: Solve for x
    x = 317,160,481/7,558
  6. Step 6: Final answer
    x = 41,963.55

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.