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Finding the Third Proportional to 5,151,370.50 and 11,313,945

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Solution

The third proportional to 5,151,370.50 and 11,313,945 is: 24,848,795.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,370.50 : 11,313,945 = 11,313,945 : x
  2. Step 2: Convert to fraction form
    5,151,370.50/11,313,945 = 11,313,945/x
  3. Step 3: Cross multiply
    5,151,370.50x = 11,313,945 × 11,313,945
  4. Step 4: Simplify right side
    5,151,370.50x = 128,005,351,463,025
  5. Step 5: Solve for x
    x = 128,005,351,463,025/5,151,370.50
  6. Step 6: Final answer
    x = 24,848,795.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.