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Finding the Third Proportional to 3,985,109.44 and 8,253,765.56

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Solution

The third proportional to 3,985,109.44 and 8,253,765.56 is: 17,094,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,109.44 : 8,253,765.56 = 8,253,765.56 : x
  2. Step 2: Convert to fraction form
    3,985,109.44/8,253,765.56 = 8,253,765.56/x
  3. Step 3: Cross multiply
    3,985,109.44x = 8,253,765.56 × 8,253,765.56
  4. Step 4: Simplify right side
    3,985,109.44x = 68,124,645,960,710.94
  5. Step 5: Solve for x
    x = 68,124,645,960,710.94/3,985,109.44
  6. Step 6: Final answer
    x = 17,094,799.28

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.