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Finding the Third Proportional to 18,527,800 and 40,825,016

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Solution

The third proportional to 18,527,800 and 40,825,016 is: 89,955,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,800 : 40,825,016 = 40,825,016 : x
  2. Step 2: Convert to fraction form
    18,527,800/40,825,016 = 40,825,016/x
  3. Step 3: Cross multiply
    18,527,800x = 40,825,016 × 40,825,016
  4. Step 4: Simplify right side
    18,527,800x = 1,666,681,931,400,256
  5. Step 5: Solve for x
    x = 1,666,681,931,400,256/18,527,800
  6. Step 6: Final answer
    x = 89,955,738.48

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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.