Home / 3,670,805.30-5,500,829.55-3,291,725.30

Finding the Fourth Proportional to 3,670,805.30, 5,500,829.55 and 3,291,725.30

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Solution

The fourth proportional to 3,670,805.30, 5,500,829.55 and 3,291,725.30 is: 4,932,764.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,805.30 : 5,500,829.55 = 3,291,725.30 : x
  2. Step 2: Convert to fraction form
    3,670,805.30/5,500,829.55 = 3,291,725.30/x
  3. Step 3: Cross multiply
    3,670,805.30x = 5,500,829.55 × 3,291,725.30
  4. Step 4: Simplify right side
    3,670,805.30x = 18,107,219,800,722.61
  5. Step 5: Solve for x
    x = 18,107,219,800,722.61/3,670,805.30
  6. Step 6: Final answer
    x = 4,932,764.97

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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.