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Finding the Third Proportional to 12,356 and 26,651

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Solution

The third proportional to 12,356 and 26,651 is: 57,484.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356 : 26,651 = 26,651 : x
  2. Step 2: Convert to fraction form
    12,356/26,651 = 26,651/x
  3. Step 3: Cross multiply
    12,356x = 26,651 × 26,651
  4. Step 4: Simplify right side
    12,356x = 710,275,801
  5. Step 5: Solve for x
    x = 710,275,801/12,356
  6. Step 6: Final answer
    x = 57,484.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.