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Finding the Third Proportional to 18,800,181 and 41,229,324

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Solution

The third proportional to 18,800,181 and 41,229,324 is: 90,417,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,800,181 : 41,229,324 = 41,229,324 : x
  2. Step 2: Convert to fraction form
    18,800,181/41,229,324 = 41,229,324/x
  3. Step 3: Cross multiply
    18,800,181x = 41,229,324 × 41,229,324
  4. Step 4: Simplify right side
    18,800,181x = 1,699,857,157,496,976
  5. Step 5: Solve for x
    x = 1,699,857,157,496,976/18,800,181
  6. Step 6: Final answer
    x = 90,417,063.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.