Home / 6,928,224.80-10,392,337.20-3,149,088.80

Finding the Fourth Proportional to 6,928,224.80, 10,392,337.20 and 3,149,088.80

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Solution

The fourth proportional to 6,928,224.80, 10,392,337.20 and 3,149,088.80 is: 4,723,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,224.80 : 10,392,337.20 = 3,149,088.80 : x
  2. Step 2: Convert to fraction form
    6,928,224.80/10,392,337.20 = 3,149,088.80/x
  3. Step 3: Cross multiply
    6,928,224.80x = 10,392,337.20 × 3,149,088.80
  4. Step 4: Simplify right side
    6,928,224.80x = 32,726,392,682,343.36
  5. Step 5: Solve for x
    x = 32,726,392,682,343.36/6,928,224.80
  6. Step 6: Final answer
    x = 4,723,633.20

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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.