Home / 7,189,844.24-9,922,229.88-4,252,179.56

Finding the Fourth Proportional to 7,189,844.24, 9,922,229.88 and 4,252,179.56

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Solution

The fourth proportional to 7,189,844.24, 9,922,229.88 and 4,252,179.56 is: 5,868,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,844.24 : 9,922,229.88 = 4,252,179.56 : x
  2. Step 2: Convert to fraction form
    7,189,844.24/9,922,229.88 = 4,252,179.56/x
  3. Step 3: Cross multiply
    7,189,844.24x = 9,922,229.88 × 4,252,179.56
  4. Step 4: Simplify right side
    7,189,844.24x = 42,191,103,085,357.25
  5. Step 5: Solve for x
    x = 42,191,103,085,357.25/7,189,844.24
  6. Step 6: Final answer
    x = 5,868,152.59

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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.