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Finding the Third Proportional to 4,910,422.50 and 10,670,859

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Solution

The third proportional to 4,910,422.50 and 10,670,859 is: 23,188,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,422.50 : 10,670,859 = 10,670,859 : x
  2. Step 2: Convert to fraction form
    4,910,422.50/10,670,859 = 10,670,859/x
  3. Step 3: Cross multiply
    4,910,422.50x = 10,670,859 × 10,670,859
  4. Step 4: Simplify right side
    4,910,422.50x = 113,867,231,797,881
  5. Step 5: Solve for x
    x = 113,867,231,797,881/4,910,422.50
  6. Step 6: Final answer
    x = 23,188,886.86

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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.