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Finding the Third Proportional to 20,396,608 and 43,824,564

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Solution

The third proportional to 20,396,608 and 43,824,564 is: 94,162,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,396,608 : 43,824,564 = 43,824,564 : x
  2. Step 2: Convert to fraction form
    20,396,608/43,824,564 = 43,824,564/x
  3. Step 3: Cross multiply
    20,396,608x = 43,824,564 × 43,824,564
  4. Step 4: Simplify right side
    20,396,608x = 1,920,592,409,790,096
  5. Step 5: Solve for x
    x = 1,920,592,409,790,096/20,396,608
  6. Step 6: Final answer
    x = 94,162,343.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.