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Finding the Third Proportional to 20,266.03 and 30,393.56

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Solution

The third proportional to 20,266.03 and 30,393.56 is: 45,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,266.03 : 30,393.56 = 30,393.56 : x
  2. Step 2: Convert to fraction form
    20,266.03/30,393.56 = 30,393.56/x
  3. Step 3: Cross multiply
    20,266.03x = 30,393.56 × 30,393.56
  4. Step 4: Simplify right side
    20,266.03x = 923,768,641.44
  5. Step 5: Solve for x
    x = 923,768,641.44/20,266.03
  6. Step 6: Final answer
    x = 45,582.12

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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.