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Finding the Third Proportional to 8,104 and 17,629

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Solution

The third proportional to 8,104 and 17,629 is: 38,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104 : 17,629 = 17,629 : x
  2. Step 2: Convert to fraction form
    8,104/17,629 = 17,629/x
  3. Step 3: Cross multiply
    8,104x = 17,629 × 17,629
  4. Step 4: Simplify right side
    8,104x = 310,781,641
  5. Step 5: Solve for x
    x = 310,781,641/8,104
  6. Step 6: Final answer
    x = 38,349.17

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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.