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Finding the Third Proportional to 8,020.69 and 17,565.19

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Solution

The third proportional to 8,020.69 and 17,565.19 is: 38,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.69 : 17,565.19 = 17,565.19 : x
  2. Step 2: Convert to fraction form
    8,020.69/17,565.19 = 17,565.19/x
  3. Step 3: Cross multiply
    8,020.69x = 17,565.19 × 17,565.19
  4. Step 4: Simplify right side
    8,020.69x = 308,535,811.91
  5. Step 5: Solve for x
    x = 308,535,811.91/8,020.69
  6. Step 6: Final answer
    x = 38,467.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.