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Finding the Third Proportional to 12,156 and 26,598

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Solution

The third proportional to 12,156 and 26,598 is: 58,197.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,156 : 26,598 = 26,598 : x
  2. Step 2: Convert to fraction form
    12,156/26,598 = 26,598/x
  3. Step 3: Cross multiply
    12,156x = 26,598 × 26,598
  4. Step 4: Simplify right side
    12,156x = 707,453,604
  5. Step 5: Solve for x
    x = 707,453,604/12,156
  6. Step 6: Final answer
    x = 58,197.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.