Home / 5,150,932.88-7,108,275.24-2,859,121.04

Finding the Fourth Proportional to 5,150,932.88, 7,108,275.24 and 2,859,121.04

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Solution

The fourth proportional to 5,150,932.88, 7,108,275.24 and 2,859,121.04 is: 3,945,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,932.88 : 7,108,275.24 = 2,859,121.04 : x
  2. Step 2: Convert to fraction form
    5,150,932.88/7,108,275.24 = 2,859,121.04/x
  3. Step 3: Cross multiply
    5,150,932.88x = 7,108,275.24 × 2,859,121.04
  4. Step 4: Simplify right side
    5,150,932.88x = 20,323,419,296,795.05
  5. Step 5: Solve for x
    x = 20,323,419,296,795.05/5,150,932.88
  6. Step 6: Final answer
    x = 3,945,580.30

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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.