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Finding the Third Proportional to 5,997.84 and 12,687.75

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Solution

The third proportional to 5,997.84 and 12,687.75 is: 26,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.84 : 12,687.75 = 12,687.75 : x
  2. Step 2: Convert to fraction form
    5,997.84/12,687.75 = 12,687.75/x
  3. Step 3: Cross multiply
    5,997.84x = 12,687.75 × 12,687.75
  4. Step 4: Simplify right side
    5,997.84x = 160,979,000.06
  5. Step 5: Solve for x
    x = 160,979,000.06/5,997.84
  6. Step 6: Final answer
    x = 26,839.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.