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Finding the Third Proportional to 16,971 and 36,846

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Solution

The third proportional to 16,971 and 36,846 is: 79,996.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,971 : 36,846 = 36,846 : x
  2. Step 2: Convert to fraction form
    16,971/36,846 = 36,846/x
  3. Step 3: Cross multiply
    16,971x = 36,846 × 36,846
  4. Step 4: Simplify right side
    16,971x = 1,357,627,716
  5. Step 5: Solve for x
    x = 1,357,627,716/16,971
  6. Step 6: Final answer
    x = 79,996.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.