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Finding the Third Proportional to 20,054.25 and 28,037.25

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Solution

The third proportional to 20,054.25 and 28,037.25 is: 39,198.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.25 : 28,037.25 = 28,037.25 : x
  2. Step 2: Convert to fraction form
    20,054.25/28,037.25 = 28,037.25/x
  3. Step 3: Cross multiply
    20,054.25x = 28,037.25 × 28,037.25
  4. Step 4: Simplify right side
    20,054.25x = 786,087,387.56
  5. Step 5: Solve for x
    x = 786,087,387.56/20,054.25
  6. Step 6: Final answer
    x = 39,198.04

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.