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Finding the Third Proportional to 15,896.25 and 36,642.38

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Solution

The third proportional to 15,896.25 and 36,642.38 is: 84,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896.25 : 36,642.38 = 36,642.38 : x
  2. Step 2: Convert to fraction form
    15,896.25/36,642.38 = 36,642.38/x
  3. Step 3: Cross multiply
    15,896.25x = 36,642.38 × 36,642.38
  4. Step 4: Simplify right side
    15,896.25x = 1,342,663,645.64
  5. Step 5: Solve for x
    x = 1,342,663,645.64/15,896.25
  6. Step 6: Final answer
    x = 84,464.18

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.