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Finding the Fourth Proportional to 23,302,978.73, 34,964,547.93 and 12,507,668.22

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Solution

The fourth proportional to 23,302,978.73, 34,964,547.93 and 12,507,668.22 is: 18,766,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,978.73 : 34,964,547.93 = 12,507,668.22 : x
  2. Step 2: Convert to fraction form
    23,302,978.73/34,964,547.93 = 12,507,668.22/x
  3. Step 3: Cross multiply
    23,302,978.73x = 34,964,547.93 × 12,507,668.22
  4. Step 4: Simplify right side
    23,302,978.73x = 437,324,964,970,727.81
  5. Step 5: Solve for x
    x = 437,324,964,970,727.81/23,302,978.73
  6. Step 6: Final answer
    x = 18,766,912.60

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