Home / 13,486,525.80-20,229,788.70-11,927,632.20

Finding the Fourth Proportional to 13,486,525.80, 20,229,788.70 and 11,927,632.20

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Solution

The fourth proportional to 13,486,525.80, 20,229,788.70 and 11,927,632.20 is: 17,891,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,525.80 : 20,229,788.70 = 11,927,632.20 : x
  2. Step 2: Convert to fraction form
    13,486,525.80/20,229,788.70 = 11,927,632.20/x
  3. Step 3: Cross multiply
    13,486,525.80x = 20,229,788.70 × 11,927,632.20
  4. Step 4: Simplify right side
    13,486,525.80x = 241,293,479,097,316.12
  5. Step 5: Solve for x
    x = 241,293,479,097,316.12/13,486,525.80
  6. Step 6: Final answer
    x = 17,891,448.30

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