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Finding the Third Proportional to 6,836.91 and 10,243.97

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Solution

The third proportional to 6,836.91 and 10,243.97 is: 15,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.91 : 10,243.97 = 10,243.97 : x
  2. Step 2: Convert to fraction form
    6,836.91/10,243.97 = 10,243.97/x
  3. Step 3: Cross multiply
    6,836.91x = 10,243.97 × 10,243.97
  4. Step 4: Simplify right side
    6,836.91x = 104,938,895.75
  5. Step 5: Solve for x
    x = 104,938,895.75/6,836.91
  6. Step 6: Final answer
    x = 15,348.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.