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Finding the Fourth Proportional to 15,752,356, 21,738,270.72 and 8,509,012

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Solution

The fourth proportional to 15,752,356, 21,738,270.72 and 8,509,012 is: 11,742,447.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,356 : 21,738,270.72 = 8,509,012 : x
  2. Step 2: Convert to fraction form
    15,752,356/21,738,270.72 = 8,509,012/x
  3. Step 3: Cross multiply
    15,752,356x = 21,738,270.72 × 8,509,012
  4. Step 4: Simplify right side
    15,752,356x = 184,971,206,415,728.62
  5. Step 5: Solve for x
    x = 184,971,206,415,728.62/15,752,356
  6. Step 6: Final answer
    x = 11,742,447.06

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