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Finding the Third Proportional to 6,975 and 12,414

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Solution

The third proportional to 6,975 and 12,414 is: 22,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975 : 12,414 = 12,414 : x
  2. Step 2: Convert to fraction form
    6,975/12,414 = 12,414/x
  3. Step 3: Cross multiply
    6,975x = 12,414 × 12,414
  4. Step 4: Simplify right side
    6,975x = 154,107,396
  5. Step 5: Solve for x
    x = 154,107,396/6,975
  6. Step 6: Final answer
    x = 22,094.25

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.