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Finding the Third Proportional to 9,475,800 and 20,840,592

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Solution

The third proportional to 9,475,800 and 20,840,592 is: 45,835,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,800 : 20,840,592 = 20,840,592 : x
  2. Step 2: Convert to fraction form
    9,475,800/20,840,592 = 20,840,592/x
  3. Step 3: Cross multiply
    9,475,800x = 20,840,592 × 20,840,592
  4. Step 4: Simplify right side
    9,475,800x = 434,330,274,910,464
  5. Step 5: Solve for x
    x = 434,330,274,910,464/9,475,800
  6. Step 6: Final answer
    x = 45,835,736.81

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.