Home / 5,589,131.20-8,383,696.80-1,995,015.40

Finding the Fourth Proportional to 5,589,131.20, 8,383,696.80 and 1,995,015.40

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Solution

The fourth proportional to 5,589,131.20, 8,383,696.80 and 1,995,015.40 is: 2,992,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,131.20 : 8,383,696.80 = 1,995,015.40 : x
  2. Step 2: Convert to fraction form
    5,589,131.20/8,383,696.80 = 1,995,015.40/x
  3. Step 3: Cross multiply
    5,589,131.20x = 8,383,696.80 × 1,995,015.40
  4. Step 4: Simplify right side
    5,589,131.20x = 16,725,604,224,930.72
  5. Step 5: Solve for x
    x = 16,725,604,224,930.72/5,589,131.20
  6. Step 6: Final answer
    x = 2,992,523.10

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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.