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Finding the Third Proportional to 7,204,661.44 and 11,143,630.69

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Solution

The third proportional to 7,204,661.44 and 11,143,630.69 is: 17,236,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,661.44 : 11,143,630.69 = 11,143,630.69 : x
  2. Step 2: Convert to fraction form
    7,204,661.44/11,143,630.69 = 11,143,630.69/x
  3. Step 3: Cross multiply
    7,204,661.44x = 11,143,630.69 × 11,143,630.69
  4. Step 4: Simplify right side
    7,204,661.44x = 124,180,504,899,391.72
  5. Step 5: Solve for x
    x = 124,180,504,899,391.72/7,204,661.44
  6. Step 6: Final answer
    x = 17,236,133.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.