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Finding the Third Proportional to 17,740.13 and 26,611.88

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Solution

The third proportional to 17,740.13 and 26,611.88 is: 39,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740.13 : 26,611.88 = 26,611.88 : x
  2. Step 2: Convert to fraction form
    17,740.13/26,611.88 = 26,611.88/x
  3. Step 3: Cross multiply
    17,740.13x = 26,611.88 × 26,611.88
  4. Step 4: Simplify right side
    17,740.13x = 708,191,891.02
  5. Step 5: Solve for x
    x = 708,191,891.02/17,740.13
  6. Step 6: Final answer
    x = 39,920.34

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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.