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Finding the Third Proportional to 17,055.56 and 27,329.91

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Solution

The third proportional to 17,055.56 and 27,329.91 is: 43,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,055.56 : 27,329.91 = 27,329.91 : x
  2. Step 2: Convert to fraction form
    17,055.56/27,329.91 = 27,329.91/x
  3. Step 3: Cross multiply
    17,055.56x = 27,329.91 × 27,329.91
  4. Step 4: Simplify right side
    17,055.56x = 746,923,775.63
  5. Step 5: Solve for x
    x = 746,923,775.63/17,055.56
  6. Step 6: Final answer
    x = 43,793.56

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.