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Finding the Third Proportional to 8,629.03 and 18,293.34

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Solution

The third proportional to 8,629.03 and 18,293.34 is: 38,781.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629.03 : 18,293.34 = 18,293.34 : x
  2. Step 2: Convert to fraction form
    8,629.03/18,293.34 = 18,293.34/x
  3. Step 3: Cross multiply
    8,629.03x = 18,293.34 × 18,293.34
  4. Step 4: Simplify right side
    8,629.03x = 334,646,425.56
  5. Step 5: Solve for x
    x = 334,646,425.56/8,629.03
  6. Step 6: Final answer
    x = 38,781.46

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.