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Finding the Fourth Proportional to 8,187,811.35, 12,258,097.43 and 8,187,811.35

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Solution

The fourth proportional to 8,187,811.35, 12,258,097.43 and 8,187,811.35 is: 12,258,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,811.35 : 12,258,097.43 = 8,187,811.35 : x
  2. Step 2: Convert to fraction form
    8,187,811.35/12,258,097.43 = 8,187,811.35/x
  3. Step 3: Cross multiply
    8,187,811.35x = 12,258,097.43 × 8,187,811.35
  4. Step 4: Simplify right side
    8,187,811.35x = 100,366,989,225,820.78
  5. Step 5: Solve for x
    x = 100,366,989,225,820.78/8,187,811.35
  6. Step 6: Final answer
    x = 12,258,097.43

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