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Finding the Third Proportional to 8,707,179 and 20,332,728

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Solution

The third proportional to 8,707,179 and 20,332,728 is: 47,480,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,179 : 20,332,728 = 20,332,728 : x
  2. Step 2: Convert to fraction form
    8,707,179/20,332,728 = 20,332,728/x
  3. Step 3: Cross multiply
    8,707,179x = 20,332,728 × 20,332,728
  4. Step 4: Simplify right side
    8,707,179x = 413,419,827,921,984
  5. Step 5: Solve for x
    x = 413,419,827,921,984/8,707,179
  6. Step 6: Final answer
    x = 47,480,340.98

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.