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Finding the Third Proportional to 40,033,344 and 87,408,450

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Solution

The third proportional to 40,033,344 and 87,408,450 is: 190,846,838.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,033,344 : 87,408,450 = 87,408,450 : x
  2. Step 2: Convert to fraction form
    40,033,344/87,408,450 = 87,408,450/x
  3. Step 3: Cross multiply
    40,033,344x = 87,408,450 × 87,408,450
  4. Step 4: Simplify right side
    40,033,344x = 7,640,237,131,402,500
  5. Step 5: Solve for x
    x = 7,640,237,131,402,500/40,033,344
  6. Step 6: Final answer
    x = 190,846,838.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.