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Finding the Third Proportional to 10,928,917.13 and 23,560,279.50

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Solution

The third proportional to 10,928,917.13 and 23,560,279.50 is: 50,790,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,917.13 : 23,560,279.50 = 23,560,279.50 : x
  2. Step 2: Convert to fraction form
    10,928,917.13/23,560,279.50 = 23,560,279.50/x
  3. Step 3: Cross multiply
    10,928,917.13x = 23,560,279.50 × 23,560,279.50
  4. Step 4: Simplify right side
    10,928,917.13x = 555,086,770,118,120.25
  5. Step 5: Solve for x
    x = 555,086,770,118,120.25/10,928,917.13
  6. Step 6: Final answer
    x = 50,790,646.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.