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Finding the Third Proportional to 16,997 and 26,253

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Solution

The third proportional to 16,997 and 26,253 is: 40,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997 : 26,253 = 26,253 : x
  2. Step 2: Convert to fraction form
    16,997/26,253 = 26,253/x
  3. Step 3: Cross multiply
    16,997x = 26,253 × 26,253
  4. Step 4: Simplify right side
    16,997x = 689,220,009
  5. Step 5: Solve for x
    x = 689,220,009/16,997
  6. Step 6: Final answer
    x = 40,549.51

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.