Home / 36,467,844.40-54,704,663.16-12,206,899.36

Finding the Fourth Proportional to 36,467,844.40, 54,704,663.16 and 12,206,899.36

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Solution

The fourth proportional to 36,467,844.40, 54,704,663.16 and 12,206,899.36 is: 18,311,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,467,844.40 : 54,704,663.16 = 12,206,899.36 : x
  2. Step 2: Convert to fraction form
    36,467,844.40/54,704,663.16 = 12,206,899.36/x
  3. Step 3: Cross multiply
    36,467,844.40x = 54,704,663.16 × 12,206,899.36
  4. Step 4: Simplify right side
    36,467,844.40x = 667,774,317,716,819.50
  5. Step 5: Solve for x
    x = 667,774,317,716,819.50/36,467,844.40
  6. Step 6: Final answer
    x = 18,311,318.61

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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.