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Finding the Third Proportional to 10,728 and 16,254

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Solution

The third proportional to 10,728 and 16,254 is: 24,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728 : 16,254 = 16,254 : x
  2. Step 2: Convert to fraction form
    10,728/16,254 = 16,254/x
  3. Step 3: Cross multiply
    10,728x = 16,254 × 16,254
  4. Step 4: Simplify right side
    10,728x = 264,192,516
  5. Step 5: Solve for x
    x = 264,192,516/10,728
  6. Step 6: Final answer
    x = 24,626.45

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.