Home / 5,025,840.77-6,918,150.66-4,380,150.89

Finding the Fourth Proportional to 5,025,840.77, 6,918,150.66 and 4,380,150.89

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Solution

The fourth proportional to 5,025,840.77, 6,918,150.66 and 4,380,150.89 is: 6,029,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,840.77 : 6,918,150.66 = 4,380,150.89 : x
  2. Step 2: Convert to fraction form
    5,025,840.77/6,918,150.66 = 4,380,150.89/x
  3. Step 3: Cross multiply
    5,025,840.77x = 6,918,150.66 × 4,380,150.89
  4. Step 4: Simplify right side
    5,025,840.77x = 30,302,543,770,553.09
  5. Step 5: Solve for x
    x = 30,302,543,770,553.09/5,025,840.77
  6. Step 6: Final answer
    x = 6,029,348.15

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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.