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Finding the Third Proportional to 8,393,622 and 18,551,606

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Solution

The third proportional to 8,393,622 and 18,551,606 is: 41,002,809.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,622 : 18,551,606 = 18,551,606 : x
  2. Step 2: Convert to fraction form
    8,393,622/18,551,606 = 18,551,606/x
  3. Step 3: Cross multiply
    8,393,622x = 18,551,606 × 18,551,606
  4. Step 4: Simplify right side
    8,393,622x = 344,162,085,179,236
  5. Step 5: Solve for x
    x = 344,162,085,179,236/8,393,622
  6. Step 6: Final answer
    x = 41,002,809.65

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.