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Finding the Third Proportional to 20,504,556 and 43,659,432

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Solution

The third proportional to 20,504,556 and 43,659,432 is: 92,962,071.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,504,556 : 43,659,432 = 43,659,432 : x
  2. Step 2: Convert to fraction form
    20,504,556/43,659,432 = 43,659,432/x
  3. Step 3: Cross multiply
    20,504,556x = 43,659,432 × 43,659,432
  4. Step 4: Simplify right side
    20,504,556x = 1,906,146,002,562,624
  5. Step 5: Solve for x
    x = 1,906,146,002,562,624/20,504,556
  6. Step 6: Final answer
    x = 92,962,071.58

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.