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Finding the Third Proportional to 5,512,740 and 8,850,285

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Solution

The third proportional to 5,512,740 and 8,850,285 is: 14,208,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,740 : 8,850,285 = 8,850,285 : x
  2. Step 2: Convert to fraction form
    5,512,740/8,850,285 = 8,850,285/x
  3. Step 3: Cross multiply
    5,512,740x = 8,850,285 × 8,850,285
  4. Step 4: Simplify right side
    5,512,740x = 78,327,544,581,225
  5. Step 5: Solve for x
    x = 78,327,544,581,225/5,512,740
  6. Step 6: Final answer
    x = 14,208,459.78

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.