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Finding the Third Proportional to 18,948,867 and 41,676,004.50

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Solution

The third proportional to 18,948,867 and 41,676,004.50 is: 91,661,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,948,867 : 41,676,004.50 = 41,676,004.50 : x
  2. Step 2: Convert to fraction form
    18,948,867/41,676,004.50 = 41,676,004.50/x
  3. Step 3: Cross multiply
    18,948,867x = 41,676,004.50 × 41,676,004.50
  4. Step 4: Simplify right side
    18,948,867x = 1,736,889,351,084,020.25
  5. Step 5: Solve for x
    x = 1,736,889,351,084,020.25/18,948,867
  6. Step 6: Final answer
    x = 91,661,910.50

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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.