Home / 7,151,850.94-9,869,480.07-5,324,481.22

Finding the Fourth Proportional to 7,151,850.94, 9,869,480.07 and 5,324,481.22

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Solution

The fourth proportional to 7,151,850.94, 9,869,480.07 and 5,324,481.22 is: 7,347,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,850.94 : 9,869,480.07 = 5,324,481.22 : x
  2. Step 2: Convert to fraction form
    7,151,850.94/9,869,480.07 = 5,324,481.22/x
  3. Step 3: Cross multiply
    7,151,850.94x = 9,869,480.07 × 5,324,481.22
  4. Step 4: Simplify right side
    7,151,850.94x = 52,549,861,283,879.28
  5. Step 5: Solve for x
    x = 52,549,861,283,879.28/7,151,850.94
  6. Step 6: Final answer
    x = 7,347,728.82

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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.