Home / 7,589,319.10-11,380,042.05-2,794,540.30

Finding the Fourth Proportional to 7,589,319.10, 11,380,042.05 and 2,794,540.30

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Solution

The fourth proportional to 7,589,319.10, 11,380,042.05 and 2,794,540.30 is: 4,190,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,319.10 : 11,380,042.05 = 2,794,540.30 : x
  2. Step 2: Convert to fraction form
    7,589,319.10/11,380,042.05 = 2,794,540.30/x
  3. Step 3: Cross multiply
    7,589,319.10x = 11,380,042.05 × 2,794,540.30
  4. Step 4: Simplify right side
    7,589,319.10x = 31,801,986,124,419.61
  5. Step 5: Solve for x
    x = 31,801,986,124,419.61/7,589,319.10
  6. Step 6: Final answer
    x = 4,190,360.91

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1.5x scale

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.