Home / 11,555,164.11-17,307,198.33-7,903,238.61

Finding the Fourth Proportional to 11,555,164.11, 17,307,198.33 and 7,903,238.61

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Solution

The fourth proportional to 11,555,164.11, 17,307,198.33 and 7,903,238.61 is: 11,837,384.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,164.11 : 17,307,198.33 = 7,903,238.61 : x
  2. Step 2: Convert to fraction form
    11,555,164.11/17,307,198.33 = 7,903,238.61/x
  3. Step 3: Cross multiply
    11,555,164.11x = 17,307,198.33 × 7,903,238.61
  4. Step 4: Simplify right side
    11,555,164.11x = 136,782,918,072,583.52
  5. Step 5: Solve for x
    x = 136,782,918,072,583.52/11,555,164.11
  6. Step 6: Final answer
    x = 11,837,384.29

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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.