Home / 5,330,404.20-7,355,959.07-3,007,789.86

Finding the Fourth Proportional to 5,330,404.20, 7,355,959.07 and 3,007,789.86

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Solution

The fourth proportional to 5,330,404.20, 7,355,959.07 and 3,007,789.86 is: 4,150,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,404.20 : 7,355,959.07 = 3,007,789.86 : x
  2. Step 2: Convert to fraction form
    5,330,404.20/7,355,959.07 = 3,007,789.86/x
  3. Step 3: Cross multiply
    5,330,404.20x = 7,355,959.07 × 3,007,789.86
  4. Step 4: Simplify right side
    5,330,404.20x = 22,125,179,086,282.08
  5. Step 5: Solve for x
    x = 22,125,179,086,282.08/5,330,404.20
  6. Step 6: Final answer
    x = 4,150,750.72

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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.