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Finding the Third Proportional to 8,127,675 and 11,145,330

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Solution

The third proportional to 8,127,675 and 11,145,330 is: 15,283,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,675 : 11,145,330 = 11,145,330 : x
  2. Step 2: Convert to fraction form
    8,127,675/11,145,330 = 11,145,330/x
  3. Step 3: Cross multiply
    8,127,675x = 11,145,330 × 11,145,330
  4. Step 4: Simplify right side
    8,127,675x = 124,218,380,808,900
  5. Step 5: Solve for x
    x = 124,218,380,808,900/8,127,675
  6. Step 6: Final answer
    x = 15,283,384.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.