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Finding the Third Proportional to 5,244,723 and 8,100,000

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Solution

The third proportional to 5,244,723 and 8,100,000 is: 12,509,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,723 : 8,100,000 = 8,100,000 : x
  2. Step 2: Convert to fraction form
    5,244,723/8,100,000 = 8,100,000/x
  3. Step 3: Cross multiply
    5,244,723x = 8,100,000 × 8,100,000
  4. Step 4: Simplify right side
    5,244,723x = 65,610,000,000,000
  5. Step 5: Solve for x
    x = 65,610,000,000,000/5,244,723
  6. Step 6: Final answer
    x = 12,509,716.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.