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Finding the Third Proportional to 6,874.88 and 12,563.44

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Solution

The third proportional to 6,874.88 and 12,563.44 is: 22,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874.88 : 12,563.44 = 12,563.44 : x
  2. Step 2: Convert to fraction form
    6,874.88/12,563.44 = 12,563.44/x
  3. Step 3: Cross multiply
    6,874.88x = 12,563.44 × 12,563.44
  4. Step 4: Simplify right side
    6,874.88x = 157,839,961.82
  5. Step 5: Solve for x
    x = 157,839,961.82/6,874.88
  6. Step 6: Final answer
    x = 22,958.96

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Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.