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Finding the Third Proportional to 16,884 and 26,948

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Solution

The third proportional to 16,884 and 26,948 is: 43,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,884 : 26,948 = 26,948 : x
  2. Step 2: Convert to fraction form
    16,884/26,948 = 26,948/x
  3. Step 3: Cross multiply
    16,884x = 26,948 × 26,948
  4. Step 4: Simplify right side
    16,884x = 726,194,704
  5. Step 5: Solve for x
    x = 726,194,704/16,884
  6. Step 6: Final answer
    x = 43,010.82

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.