Home / 5,311,529.40-7,957,790.10-3,230,441.40

Finding the Fourth Proportional to 5,311,529.40, 7,957,790.10 and 3,230,441.40

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Solution

The fourth proportional to 5,311,529.40, 7,957,790.10 and 3,230,441.40 is: 4,839,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,529.40 : 7,957,790.10 = 3,230,441.40 : x
  2. Step 2: Convert to fraction form
    5,311,529.40/7,957,790.10 = 3,230,441.40/x
  3. Step 3: Cross multiply
    5,311,529.40x = 7,957,790.10 × 3,230,441.40
  4. Step 4: Simplify right side
    5,311,529.40x = 25,707,174,591,550.14
  5. Step 5: Solve for x
    x = 25,707,174,591,550.14/5,311,529.40
  6. Step 6: Final answer
    x = 4,839,881.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.