Home / 5,454,588.25-7,527,329.38-3,131,630.58

Finding the Fourth Proportional to 5,454,588.25, 7,527,329.38 and 3,131,630.58

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Solution

The fourth proportional to 5,454,588.25, 7,527,329.38 and 3,131,630.58 is: 4,321,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,588.25 : 7,527,329.38 = 3,131,630.58 : x
  2. Step 2: Convert to fraction form
    5,454,588.25/7,527,329.38 = 3,131,630.58/x
  3. Step 3: Cross multiply
    5,454,588.25x = 7,527,329.38 × 3,131,630.58
  4. Step 4: Simplify right side
    5,454,588.25x = 23,572,814,872,140.44
  5. Step 5: Solve for x
    x = 23,572,814,872,140.44/5,454,588.25
  6. Step 6: Final answer
    x = 4,321,648.82

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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.