Home / 9,449,245.80-14,136,543.90-8,200,938.60

Finding the Fourth Proportional to 9,449,245.80, 14,136,543.90 and 8,200,938.60

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Solution

The fourth proportional to 9,449,245.80, 14,136,543.90 and 8,200,938.60 is: 12,269,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449,245.80 : 14,136,543.90 = 8,200,938.60 : x
  2. Step 2: Convert to fraction form
    9,449,245.80/14,136,543.90 = 8,200,938.60/x
  3. Step 3: Cross multiply
    9,449,245.80x = 14,136,543.90 × 8,200,938.60
  4. Step 4: Simplify right side
    9,449,245.80x = 115,932,928,540,104.53
  5. Step 5: Solve for x
    x = 115,932,928,540,104.53/9,449,245.80
  6. Step 6: Final answer
    x = 12,269,013.95

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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.