Home / 5,085,521.52-7,019,861.28-3,367,195.62

Finding the Fourth Proportional to 5,085,521.52, 7,019,861.28 and 3,367,195.62

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Solution

The fourth proportional to 5,085,521.52, 7,019,861.28 and 3,367,195.62 is: 4,647,949.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,521.52 : 7,019,861.28 = 3,367,195.62 : x
  2. Step 2: Convert to fraction form
    5,085,521.52/7,019,861.28 = 3,367,195.62/x
  3. Step 3: Cross multiply
    5,085,521.52x = 7,019,861.28 × 3,367,195.62
  4. Step 4: Simplify right side
    5,085,521.52x = 23,637,246,155,023.59
  5. Step 5: Solve for x
    x = 23,637,246,155,023.59/5,085,521.52
  6. Step 6: Final answer
    x = 4,647,949.29

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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.