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Finding the Third Proportional to 22,769,978 and 35,218,999

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Solution

The third proportional to 22,769,978 and 35,218,999 is: 54,474,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,769,978 : 35,218,999 = 35,218,999 : x
  2. Step 2: Convert to fraction form
    22,769,978/35,218,999 = 35,218,999/x
  3. Step 3: Cross multiply
    22,769,978x = 35,218,999 × 35,218,999
  4. Step 4: Simplify right side
    22,769,978x = 1,240,377,890,562,001
  5. Step 5: Solve for x
    x = 1,240,377,890,562,001/22,769,978
  6. Step 6: Final answer
    x = 54,474,268.29

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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.