Home / 36,790,804.99-55,194,755.01-12,529,942.57

Finding the Fourth Proportional to 36,790,804.99, 55,194,755.01 and 12,529,942.57

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Solution

The fourth proportional to 36,790,804.99, 55,194,755.01 and 12,529,942.57 is: 18,797,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,804.99 : 55,194,755.01 = 12,529,942.57 : x
  2. Step 2: Convert to fraction form
    36,790,804.99/55,194,755.01 = 12,529,942.57/x
  3. Step 3: Cross multiply
    36,790,804.99x = 55,194,755.01 × 12,529,942.57
  4. Step 4: Simplify right side
    36,790,804.99x = 691,587,110,440,519.75
  5. Step 5: Solve for x
    x = 691,587,110,440,519.75/36,790,804.99
  6. Step 6: Final answer
    x = 18,797,824.91

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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.