Home / 36,467,843.40-54,704,661.66-12,206,898.36

Finding the Fourth Proportional to 36,467,843.40, 54,704,661.66 and 12,206,898.36

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Solution

The fourth proportional to 36,467,843.40, 54,704,661.66 and 12,206,898.36 is: 18,311,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,467,843.40 : 54,704,661.66 = 12,206,898.36 : x
  2. Step 2: Convert to fraction form
    36,467,843.40/54,704,661.66 = 12,206,898.36/x
  3. Step 3: Cross multiply
    36,467,843.40x = 54,704,661.66 × 12,206,898.36
  4. Step 4: Simplify right side
    36,467,843.40x = 667,774,244,701,808.75
  5. Step 5: Solve for x
    x = 667,774,244,701,808.75/36,467,843.40
  6. Step 6: Final answer
    x = 18,311,317.11

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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.