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Finding the Fourth Proportional to 30,889,849.20, 46,334,543.40 and 9,324,409.20

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Solution

The fourth proportional to 30,889,849.20, 46,334,543.40 and 9,324,409.20 is: 13,986,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,889,849.20 : 46,334,543.40 = 9,324,409.20 : x
  2. Step 2: Convert to fraction form
    30,889,849.20/46,334,543.40 = 9,324,409.20/x
  3. Step 3: Cross multiply
    30,889,849.20x = 46,334,543.40 × 9,324,409.20
  4. Step 4: Simplify right side
    30,889,849.20x = 432,042,242,756,759.25
  5. Step 5: Solve for x
    x = 432,042,242,756,759.25/30,889,849.20
  6. Step 6: Final answer
    x = 13,986,544.25

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