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Finding the Third Proportional to 8,517 and 14,928

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Solution

The third proportional to 8,517 and 14,928 is: 26,164.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517 : 14,928 = 14,928 : x
  2. Step 2: Convert to fraction form
    8,517/14,928 = 14,928/x
  3. Step 3: Cross multiply
    8,517x = 14,928 × 14,928
  4. Step 4: Simplify right side
    8,517x = 222,845,184
  5. Step 5: Solve for x
    x = 222,845,184/8,517
  6. Step 6: Final answer
    x = 26,164.75

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Why These Related Problems?

These problems maintain the same ratio (1.75) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.