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Finding the Third Proportional to 3,997,568 and 6,393,792

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Solution

The third proportional to 3,997,568 and 6,393,792 is: 10,226,361.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,568 : 6,393,792 = 6,393,792 : x
  2. Step 2: Convert to fraction form
    3,997,568/6,393,792 = 6,393,792/x
  3. Step 3: Cross multiply
    3,997,568x = 6,393,792 × 6,393,792
  4. Step 4: Simplify right side
    3,997,568x = 40,880,576,139,264
  5. Step 5: Solve for x
    x = 40,880,576,139,264/3,997,568
  6. Step 6: Final answer
    x = 10,226,361.66

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.