Home / 16,797,723.26-25,173,161.33-12,695,676.86

Finding the Fourth Proportional to 16,797,723.26, 25,173,161.33 and 12,695,676.86

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Solution

The fourth proportional to 16,797,723.26, 25,173,161.33 and 12,695,676.86 is: 19,025,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,797,723.26 : 25,173,161.33 = 12,695,676.86 : x
  2. Step 2: Convert to fraction form
    16,797,723.26/25,173,161.33 = 12,695,676.86/x
  3. Step 3: Cross multiply
    16,797,723.26x = 25,173,161.33 × 12,695,676.86
  4. Step 4: Simplify right side
    16,797,723.26x = 319,590,321,789,782.38
  5. Step 5: Solve for x
    x = 319,590,321,789,782.38/16,797,723.26
  6. Step 6: Final answer
    x = 19,025,811.83

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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.