Home / 5,453,142.80-7,524,452.04-3,160,855.76

Finding the Fourth Proportional to 5,453,142.80, 7,524,452.04 and 3,160,855.76

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Solution

The fourth proportional to 5,453,142.80, 7,524,452.04 and 3,160,855.76 is: 4,361,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,142.80 : 7,524,452.04 = 3,160,855.76 : x
  2. Step 2: Convert to fraction form
    5,453,142.80/7,524,452.04 = 3,160,855.76/x
  3. Step 3: Cross multiply
    5,453,142.80x = 7,524,452.04 × 3,160,855.76
  4. Step 4: Simplify right side
    5,453,142.80x = 23,783,707,571,477.75
  5. Step 5: Solve for x
    x = 23,783,707,571,477.75/5,453,142.80
  6. Step 6: Final answer
    x = 4,361,467.95

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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.