Home / 11,180,540.55-16,753,704.38-7,523,728.17

Finding the Fourth Proportional to 11,180,540.55, 16,753,704.38 and 7,523,728.17

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Solution

The fourth proportional to 11,180,540.55, 16,753,704.38 and 7,523,728.17 is: 11,274,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,540.55 : 16,753,704.38 = 7,523,728.17 : x
  2. Step 2: Convert to fraction form
    11,180,540.55/16,753,704.38 = 7,523,728.17/x
  3. Step 3: Cross multiply
    11,180,540.55x = 16,753,704.38 × 7,523,728.17
  4. Step 4: Simplify right side
    11,180,540.55x = 126,050,317,558,039.75
  5. Step 5: Solve for x
    x = 126,050,317,558,039.75/11,180,540.55
  6. Step 6: Final answer
    x = 11,274,080.80

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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.