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Finding the Third Proportional to 3,640,234.50 and 7,899,255

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Solution

The third proportional to 3,640,234.50 and 7,899,255 is: 17,141,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,234.50 : 7,899,255 = 7,899,255 : x
  2. Step 2: Convert to fraction form
    3,640,234.50/7,899,255 = 7,899,255/x
  3. Step 3: Cross multiply
    3,640,234.50x = 7,899,255 × 7,899,255
  4. Step 4: Simplify right side
    3,640,234.50x = 62,398,229,555,025
  5. Step 5: Solve for x
    x = 62,398,229,555,025/3,640,234.50
  6. Step 6: Final answer
    x = 17,141,266.46

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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.