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Finding the Third Proportional to 3,740,148 and 4,991,544

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Solution

The third proportional to 3,740,148 and 4,991,544 is: 6,661,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,148 : 4,991,544 = 4,991,544 : x
  2. Step 2: Convert to fraction form
    3,740,148/4,991,544 = 4,991,544/x
  3. Step 3: Cross multiply
    3,740,148x = 4,991,544 × 4,991,544
  4. Step 4: Simplify right side
    3,740,148x = 24,915,511,503,936
  5. Step 5: Solve for x
    x = 24,915,511,503,936/3,740,148
  6. Step 6: Final answer
    x = 6,661,637.86

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.