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Finding the Third Proportional to 12,671 and 27,673

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Solution

The third proportional to 12,671 and 27,673 is: 60,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671 : 27,673 = 27,673 : x
  2. Step 2: Convert to fraction form
    12,671/27,673 = 27,673/x
  3. Step 3: Cross multiply
    12,671x = 27,673 × 27,673
  4. Step 4: Simplify right side
    12,671x = 765,794,929
  5. Step 5: Solve for x
    x = 765,794,929/12,671
  6. Step 6: Final answer
    x = 60,436.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.