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Finding the Third Proportional to 5,131,074.50 and 11,155,244

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Solution

The third proportional to 5,131,074.50 and 11,155,244 is: 24,252,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,074.50 : 11,155,244 = 11,155,244 : x
  2. Step 2: Convert to fraction form
    5,131,074.50/11,155,244 = 11,155,244/x
  3. Step 3: Cross multiply
    5,131,074.50x = 11,155,244 × 11,155,244
  4. Step 4: Simplify right side
    5,131,074.50x = 124,439,468,699,536
  5. Step 5: Solve for x
    x = 124,439,468,699,536/5,131,074.50
  6. Step 6: Final answer
    x = 24,252,126.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.