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Finding the Third Proportional to 4,019,659 and 8,760,865

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Solution

The third proportional to 4,019,659 and 8,760,865 is: 19,094,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,659 : 8,760,865 = 8,760,865 : x
  2. Step 2: Convert to fraction form
    4,019,659/8,760,865 = 8,760,865/x
  3. Step 3: Cross multiply
    4,019,659x = 8,760,865 × 8,760,865
  4. Step 4: Simplify right side
    4,019,659x = 76,752,755,548,225
  5. Step 5: Solve for x
    x = 76,752,755,548,225/4,019,659
  6. Step 6: Final answer
    x = 19,094,344.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.