Home / 17,876,163.12-26,814,493.80-5,096,667.84

Finding the Fourth Proportional to 17,876,163.12, 26,814,493.80 and 5,096,667.84

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Solution

The fourth proportional to 17,876,163.12, 26,814,493.80 and 5,096,667.84 is: 7,645,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,876,163.12 : 26,814,493.80 = 5,096,667.84 : x
  2. Step 2: Convert to fraction form
    17,876,163.12/26,814,493.80 = 5,096,667.84/x
  3. Step 3: Cross multiply
    17,876,163.12x = 26,814,493.80 × 5,096,667.84
  4. Step 4: Simplify right side
    17,876,163.12x = 136,664,568,196,339.39
  5. Step 5: Solve for x
    x = 136,664,568,196,339.39/17,876,163.12
  6. Step 6: Final answer
    x = 7,645,072.79

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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.