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Finding the Third Proportional to 8,799.61 and 17,904.80

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Solution

The third proportional to 8,799.61 and 17,904.80 is: 36,431.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.61 : 17,904.80 = 17,904.80 : x
  2. Step 2: Convert to fraction form
    8,799.61/17,904.80 = 17,904.80/x
  3. Step 3: Cross multiply
    8,799.61x = 17,904.80 × 17,904.80
  4. Step 4: Simplify right side
    8,799.61x = 320,581,751.14
  5. Step 5: Solve for x
    x = 320,581,751.14/8,799.61
  6. Step 6: Final answer
    x = 36,431.36

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.