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Finding the Third Proportional to 10,725 and 16,683

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Solution

The third proportional to 10,725 and 16,683 is: 25,950.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725 : 16,683 = 16,683 : x
  2. Step 2: Convert to fraction form
    10,725/16,683 = 16,683/x
  3. Step 3: Cross multiply
    10,725x = 16,683 × 16,683
  4. Step 4: Simplify right side
    10,725x = 278,322,489
  5. Step 5: Solve for x
    x = 278,322,489/10,725
  6. Step 6: Final answer
    x = 25,950.81

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.