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Finding the Third Proportional to 9,407,342 and 20,608,267

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Solution

The third proportional to 9,407,342 and 20,608,267 is: 45,145,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,342 : 20,608,267 = 20,608,267 : x
  2. Step 2: Convert to fraction form
    9,407,342/20,608,267 = 20,608,267/x
  3. Step 3: Cross multiply
    9,407,342x = 20,608,267 × 20,608,267
  4. Step 4: Simplify right side
    9,407,342x = 424,700,668,743,289
  5. Step 5: Solve for x
    x = 424,700,668,743,289/9,407,342
  6. Step 6: Final answer
    x = 45,145,660.56

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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.