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Finding the Third Proportional to 9,239 and 17,627

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Solution

The third proportional to 9,239 and 17,627 is: 33,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239 : 17,627 = 17,627 : x
  2. Step 2: Convert to fraction form
    9,239/17,627 = 17,627/x
  3. Step 3: Cross multiply
    9,239x = 17,627 × 17,627
  4. Step 4: Simplify right side
    9,239x = 310,711,129
  5. Step 5: Solve for x
    x = 310,711,129/9,239
  6. Step 6: Final answer
    x = 33,630.39

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.