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Finding the Third Proportional to 2,220,928 and 4,822,393

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Solution

The third proportional to 2,220,928 and 4,822,393 is: 10,471,061.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,928 : 4,822,393 = 4,822,393 : x
  2. Step 2: Convert to fraction form
    2,220,928/4,822,393 = 4,822,393/x
  3. Step 3: Cross multiply
    2,220,928x = 4,822,393 × 4,822,393
  4. Step 4: Simplify right side
    2,220,928x = 23,255,474,246,449
  5. Step 5: Solve for x
    x = 23,255,474,246,449/2,220,928
  6. Step 6: Final answer
    x = 10,471,061.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.