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Finding the Third Proportional to 20,443,355 and 43,723,249

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Solution

The third proportional to 20,443,355 and 43,723,249 is: 93,513,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,355 : 43,723,249 = 43,723,249 : x
  2. Step 2: Convert to fraction form
    20,443,355/43,723,249 = 43,723,249/x
  3. Step 3: Cross multiply
    20,443,355x = 43,723,249 × 43,723,249
  4. Step 4: Simplify right side
    20,443,355x = 1,911,722,503,116,001
  5. Step 5: Solve for x
    x = 1,911,722,503,116,001/20,443,355
  6. Step 6: Final answer
    x = 93,513,149.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.