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Finding the Third Proportional to 4,873,344 and 7,143,744

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Solution

The third proportional to 4,873,344 and 7,143,744 is: 10,471,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,344 : 7,143,744 = 7,143,744 : x
  2. Step 2: Convert to fraction form
    4,873,344/7,143,744 = 7,143,744/x
  3. Step 3: Cross multiply
    4,873,344x = 7,143,744 × 7,143,744
  4. Step 4: Simplify right side
    4,873,344x = 51,033,078,337,536
  5. Step 5: Solve for x
    x = 51,033,078,337,536/4,873,344
  6. Step 6: Final answer
    x = 10,471,880.98

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.