Home / 5,500,728.50-7,590,625.32-3,053,147

Finding the Fourth Proportional to 5,500,728.50, 7,590,625.32 and 3,053,147

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Solution

The fourth proportional to 5,500,728.50, 7,590,625.32 and 3,053,147 is: 4,213,131.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,728.50 : 7,590,625.32 = 3,053,147 : x
  2. Step 2: Convert to fraction form
    5,500,728.50/7,590,625.32 = 3,053,147/x
  3. Step 3: Cross multiply
    5,500,728.50x = 7,590,625.32 × 3,053,147
  4. Step 4: Simplify right side
    5,500,728.50x = 23,175,294,923,882.04
  5. Step 5: Solve for x
    x = 23,175,294,923,882.04/5,500,728.50
  6. Step 6: Final answer
    x = 4,213,131.94

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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.