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Finding the Third Proportional to 8,453.25 and 18,079.03

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Solution

The third proportional to 8,453.25 and 18,079.03 is: 38,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453.25 : 18,079.03 = 18,079.03 : x
  2. Step 2: Convert to fraction form
    8,453.25/18,079.03 = 18,079.03/x
  3. Step 3: Cross multiply
    8,453.25x = 18,079.03 × 18,079.03
  4. Step 4: Simplify right side
    8,453.25x = 326,851,370.94
  5. Step 5: Solve for x
    x = 326,851,370.94/8,453.25
  6. Step 6: Final answer
    x = 38,665.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.