Home / 8,091,782.95-12,129,196.83-3,770,269.84

Finding the Fourth Proportional to 8,091,782.95, 12,129,196.83 and 3,770,269.84

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Solution

The fourth proportional to 8,091,782.95, 12,129,196.83 and 3,770,269.84 is: 5,651,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,782.95 : 12,129,196.83 = 3,770,269.84 : x
  2. Step 2: Convert to fraction form
    8,091,782.95/12,129,196.83 = 3,770,269.84/x
  3. Step 3: Cross multiply
    8,091,782.95x = 12,129,196.83 × 3,770,269.84
  4. Step 4: Simplify right side
    8,091,782.95x = 45,730,344,991,572.61
  5. Step 5: Solve for x
    x = 45,730,344,991,572.61/8,091,782.95
  6. Step 6: Final answer
    x = 5,651,454.73

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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.