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Finding the Third Proportional to 8,794.13 and 18,741.38

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Solution

The third proportional to 8,794.13 and 18,741.38 is: 39,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794.13 : 18,741.38 = 18,741.38 : x
  2. Step 2: Convert to fraction form
    8,794.13/18,741.38 = 18,741.38/x
  3. Step 3: Cross multiply
    8,794.13x = 18,741.38 × 18,741.38
  4. Step 4: Simplify right side
    8,794.13x = 351,239,136.89
  5. Step 5: Solve for x
    x = 351,239,136.89/8,794.13
  6. Step 6: Final answer
    x = 39,940.20

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.