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Finding the Third Proportional to 17,635 and 36,488

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Solution

The third proportional to 17,635 and 36,488 is: 75,496.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635 : 36,488 = 36,488 : x
  2. Step 2: Convert to fraction form
    17,635/36,488 = 36,488/x
  3. Step 3: Cross multiply
    17,635x = 36,488 × 36,488
  4. Step 4: Simplify right side
    17,635x = 1,331,374,144
  5. Step 5: Solve for x
    x = 1,331,374,144/17,635
  6. Step 6: Final answer
    x = 75,496.12

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.