Home / 5,150,322.80-7,722,412.20-3,157,209.20

Finding the Fourth Proportional to 5,150,322.80, 7,722,412.20 and 3,157,209.20

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Solution

The fourth proportional to 5,150,322.80, 7,722,412.20 and 3,157,209.20 is: 4,733,930.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,322.80 : 7,722,412.20 = 3,157,209.20 : x
  2. Step 2: Convert to fraction form
    5,150,322.80/7,722,412.20 = 3,157,209.20/x
  3. Step 3: Cross multiply
    5,150,322.80x = 7,722,412.20 × 3,157,209.20
  4. Step 4: Simplify right side
    5,150,322.80x = 24,381,270,844,032.24
  5. Step 5: Solve for x
    x = 24,381,270,844,032.24/5,150,322.80
  6. Step 6: Final answer
    x = 4,733,930.63

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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.