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Finding the Third Proportional to 12,692 and 26,536

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Solution

The third proportional to 12,692 and 26,536 is: 55,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692 : 26,536 = 26,536 : x
  2. Step 2: Convert to fraction form
    12,692/26,536 = 26,536/x
  3. Step 3: Cross multiply
    12,692x = 26,536 × 26,536
  4. Step 4: Simplify right side
    12,692x = 704,159,296
  5. Step 5: Solve for x
    x = 704,159,296/12,692
  6. Step 6: Final answer
    x = 55,480.56

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.