Home / 36,252,837.32-50,030,235.90-19,732,163.78

Finding the Fourth Proportional to 36,252,837.32, 50,030,235.90 and 19,732,163.78

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Solution

The fourth proportional to 36,252,837.32, 50,030,235.90 and 19,732,163.78 is: 27,231,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252,837.32 : 50,030,235.90 = 19,732,163.78 : x
  2. Step 2: Convert to fraction form
    36,252,837.32/50,030,235.90 = 19,732,163.78/x
  3. Step 3: Cross multiply
    36,252,837.32x = 50,030,235.90 × 19,732,163.78
  4. Step 4: Simplify right side
    36,252,837.32x = 987,204,808,855,911.25
  5. Step 5: Solve for x
    x = 987,204,808,855,911.25/36,252,837.32
  6. Step 6: Final answer
    x = 27,231,104.71

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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.