Home / 5,728,395.67-7,903,251.37-3,247,350.33

Finding the Fourth Proportional to 5,728,395.67, 7,903,251.37 and 3,247,350.33

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Solution

The fourth proportional to 5,728,395.67, 7,903,251.37 and 3,247,350.33 is: 4,480,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,395.67 : 7,903,251.37 = 3,247,350.33 : x
  2. Step 2: Convert to fraction form
    5,728,395.67/7,903,251.37 = 3,247,350.33/x
  3. Step 3: Cross multiply
    5,728,395.67x = 7,903,251.37 × 3,247,350.33
  4. Step 4: Simplify right side
    5,728,395.67x = 25,664,625,944,442.45
  5. Step 5: Solve for x
    x = 25,664,625,944,442.45/5,728,395.67
  6. Step 6: Final answer
    x = 4,480,246.73

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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.