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Finding the Third Proportional to 4,327,192 and 6,726,904

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Solution

The third proportional to 4,327,192 and 6,726,904 is: 10,457,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,192 : 6,726,904 = 6,726,904 : x
  2. Step 2: Convert to fraction form
    4,327,192/6,726,904 = 6,726,904/x
  3. Step 3: Cross multiply
    4,327,192x = 6,726,904 × 6,726,904
  4. Step 4: Simplify right side
    4,327,192x = 45,251,237,425,216
  5. Step 5: Solve for x
    x = 45,251,237,425,216/4,327,192
  6. Step 6: Final answer
    x = 10,457,413.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.