Home / 5,407,367.34-8,105,445.66-3,380,957.80

Finding the Fourth Proportional to 5,407,367.34, 8,105,445.66 and 3,380,957.80

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Solution

The fourth proportional to 5,407,367.34, 8,105,445.66 and 3,380,957.80 is: 5,067,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,367.34 : 8,105,445.66 = 3,380,957.80 : x
  2. Step 2: Convert to fraction form
    5,407,367.34/8,105,445.66 = 3,380,957.80/x
  3. Step 3: Cross multiply
    5,407,367.34x = 8,105,445.66 × 3,380,957.80
  4. Step 4: Simplify right side
    5,407,367.34x = 27,404,169,726,653.15
  5. Step 5: Solve for x
    x = 27,404,169,726,653.15/5,407,367.34
  6. Step 6: Final answer
    x = 5,067,931.95

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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.