Home / 12,868,778.09-19,303,150.83-3,284,156.83

Finding the Fourth Proportional to 12,868,778.09, 19,303,150.83 and 3,284,156.83

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Solution

The fourth proportional to 12,868,778.09, 19,303,150.83 and 3,284,156.83 is: 4,926,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,868,778.09 : 19,303,150.83 = 3,284,156.83 : x
  2. Step 2: Convert to fraction form
    12,868,778.09/19,303,150.83 = 3,284,156.83/x
  3. Step 3: Cross multiply
    12,868,778.09x = 19,303,150.83 × 3,284,156.83
  4. Step 4: Simplify right side
    12,868,778.09x = 63,394,574,574,186.01
  5. Step 5: Solve for x
    x = 63,394,574,574,186.01/12,868,778.09
  6. Step 6: Final answer
    x = 4,926,231.08

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