Home / 36,162,093.15-49,904,063.87-19,642,539.44

Finding the Fourth Proportional to 36,162,093.15, 49,904,063.87 and 19,642,539.44

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Solution

The fourth proportional to 36,162,093.15, 49,904,063.87 and 19,642,539.44 is: 27,106,908.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,162,093.15 : 49,904,063.87 = 19,642,539.44 : x
  2. Step 2: Convert to fraction form
    36,162,093.15/49,904,063.87 = 19,642,539.44/x
  3. Step 3: Cross multiply
    36,162,093.15x = 49,904,063.87 × 19,642,539.44
  4. Step 4: Simplify right side
    36,162,093.15x = 980,242,542,435,021
  5. Step 5: Solve for x
    x = 980,242,542,435,021/36,162,093.15
  6. Step 6: Final answer
    x = 27,106,908.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.