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Finding the Third Proportional to 3,638,401.50 and 7,383,716.25

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Solution

The third proportional to 3,638,401.50 and 7,383,716.25 is: 14,984,400.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,401.50 : 7,383,716.25 = 7,383,716.25 : x
  2. Step 2: Convert to fraction form
    3,638,401.50/7,383,716.25 = 7,383,716.25/x
  3. Step 3: Cross multiply
    3,638,401.50x = 7,383,716.25 × 7,383,716.25
  4. Step 4: Simplify right side
    3,638,401.50x = 54,519,265,660,514.06
  5. Step 5: Solve for x
    x = 54,519,265,660,514.06/3,638,401.50
  6. Step 6: Final answer
    x = 14,984,400.61

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.