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Finding the Third Proportional to 6,279.19 and 13,076.44

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Solution

The third proportional to 6,279.19 and 13,076.44 is: 27,231.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.19 : 13,076.44 = 13,076.44 : x
  2. Step 2: Convert to fraction form
    6,279.19/13,076.44 = 13,076.44/x
  3. Step 3: Cross multiply
    6,279.19x = 13,076.44 × 13,076.44
  4. Step 4: Simplify right side
    6,279.19x = 170,993,217.69
  5. Step 5: Solve for x
    x = 170,993,217.69/6,279.19
  6. Step 6: Final answer
    x = 27,231.74

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.