Home / 7,877,021.58-11,815,528.32-2,486,212.38

Finding the Fourth Proportional to 7,877,021.58, 11,815,528.32 and 2,486,212.38

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Solution

The fourth proportional to 7,877,021.58, 11,815,528.32 and 2,486,212.38 is: 3,729,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,021.58 : 11,815,528.32 = 2,486,212.38 : x
  2. Step 2: Convert to fraction form
    7,877,021.58/11,815,528.32 = 2,486,212.38/x
  3. Step 3: Cross multiply
    7,877,021.58x = 11,815,528.32 × 2,486,212.38
  4. Step 4: Simplify right side
    7,877,021.58x = 29,375,912,785,424.60
  5. Step 5: Solve for x
    x = 29,375,912,785,424.60/7,877,021.58
  6. Step 6: Final answer
    x = 3,729,317.29

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