Home / 5,550,388.32-7,659,704.16-3,103,102.48

Finding the Fourth Proportional to 5,550,388.32, 7,659,704.16 and 3,103,102.48

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Solution

The fourth proportional to 5,550,388.32, 7,659,704.16 and 3,103,102.48 is: 4,282,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,388.32 : 7,659,704.16 = 3,103,102.48 : x
  2. Step 2: Convert to fraction form
    5,550,388.32/7,659,704.16 = 3,103,102.48/x
  3. Step 3: Cross multiply
    5,550,388.32x = 7,659,704.16 × 3,103,102.48
  4. Step 4: Simplify right side
    5,550,388.32x = 23,768,846,974,962.32
  5. Step 5: Solve for x
    x = 23,768,846,974,962.32/5,550,388.32
  6. Step 6: Final answer
    x = 4,282,375.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.