Home / 6,157,384.30-9,222,079.65-3,889,902.70

Finding the Fourth Proportional to 6,157,384.30, 9,222,079.65 and 3,889,902.70

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Solution

The fourth proportional to 6,157,384.30, 9,222,079.65 and 3,889,902.70 is: 5,826,011.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157,384.30 : 9,222,079.65 = 3,889,902.70 : x
  2. Step 2: Convert to fraction form
    6,157,384.30/9,222,079.65 = 3,889,902.70/x
  3. Step 3: Cross multiply
    6,157,384.30x = 9,222,079.65 × 3,889,902.70
  4. Step 4: Simplify right side
    6,157,384.30x = 35,872,992,530,150.05
  5. Step 5: Solve for x
    x = 35,872,992,530,150.05/6,157,384.30
  6. Step 6: Final answer
    x = 5,826,011.63

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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.