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Finding the Third Proportional to 3,018.09 and 6,245.44

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Solution

The third proportional to 3,018.09 and 6,245.44 is: 12,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.09 : 6,245.44 = 6,245.44 : x
  2. Step 2: Convert to fraction form
    3,018.09/6,245.44 = 6,245.44/x
  3. Step 3: Cross multiply
    3,018.09x = 6,245.44 × 6,245.44
  4. Step 4: Simplify right side
    3,018.09x = 39,005,489.57
  5. Step 5: Solve for x
    x = 39,005,489.57/3,018.09
  6. Step 6: Final answer
    x = 12,923.88

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.