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Finding the Fourth Proportional to 12,497,894.97, 18,728,501.51 and 7,043,608.04

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Solution

The fourth proportional to 12,497,894.97, 18,728,501.51 and 7,043,608.04 is: 10,555,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,497,894.97 : 18,728,501.51 = 7,043,608.04 : x
  2. Step 2: Convert to fraction form
    12,497,894.97/18,728,501.51 = 7,043,608.04/x
  3. Step 3: Cross multiply
    12,497,894.97x = 18,728,501.51 × 7,043,608.04
  4. Step 4: Simplify right side
    12,497,894.97x = 131,916,223,736,954.66
  5. Step 5: Solve for x
    x = 131,916,223,736,954.66/12,497,894.97
  6. Step 6: Final answer
    x = 10,555,075.40

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