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Finding the Third Proportional to 4,057,122 and 6,318,325

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Solution

The third proportional to 4,057,122 and 6,318,325 is: 9,839,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,122 : 6,318,325 = 6,318,325 : x
  2. Step 2: Convert to fraction form
    4,057,122/6,318,325 = 6,318,325/x
  3. Step 3: Cross multiply
    4,057,122x = 6,318,325 × 6,318,325
  4. Step 4: Simplify right side
    4,057,122x = 39,921,230,805,625
  5. Step 5: Solve for x
    x = 39,921,230,805,625/4,057,122
  6. Step 6: Final answer
    x = 9,839,790.57

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.