Home / 8,091,785.46-12,129,200.58-3,770,272.34

Finding the Fourth Proportional to 8,091,785.46, 12,129,200.58 and 3,770,272.34

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Solution

The fourth proportional to 8,091,785.46, 12,129,200.58 and 3,770,272.34 is: 5,651,458.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,785.46 : 12,129,200.58 = 3,770,272.34 : x
  2. Step 2: Convert to fraction form
    8,091,785.46/12,129,200.58 = 3,770,272.34/x
  3. Step 3: Cross multiply
    8,091,785.46x = 12,129,200.58 × 3,770,272.34
  4. Step 4: Simplify right side
    8,091,785.46x = 45,730,389,453,085.95
  5. Step 5: Solve for x
    x = 45,730,389,453,085.95/8,091,785.46
  6. Step 6: Final answer
    x = 5,651,458.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.