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Finding the Third Proportional to 4,975,183.50 and 10,451,676

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Solution

The third proportional to 4,975,183.50 and 10,451,676 is: 21,956,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,183.50 : 10,451,676 = 10,451,676 : x
  2. Step 2: Convert to fraction form
    4,975,183.50/10,451,676 = 10,451,676/x
  3. Step 3: Cross multiply
    4,975,183.50x = 10,451,676 × 10,451,676
  4. Step 4: Simplify right side
    4,975,183.50x = 109,237,531,208,976
  5. Step 5: Solve for x
    x = 109,237,531,208,976/4,975,183.50
  6. Step 6: Final answer
    x = 21,956,482.85

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.