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Finding the Fourth Proportional to 7,912,480.07, 11,868,590.40 and 2,521,057.25

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Solution

The fourth proportional to 7,912,480.07, 11,868,590.40 and 2,521,057.25 is: 3,781,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,480.07 : 11,868,590.40 = 2,521,057.25 : x
  2. Step 2: Convert to fraction form
    7,912,480.07/11,868,590.40 = 2,521,057.25/x
  3. Step 3: Cross multiply
    7,912,480.07x = 11,868,590.40 × 2,521,057.25
  4. Step 4: Simplify right side
    7,912,480.07x = 29,921,395,815,857.45
  5. Step 5: Solve for x
    x = 29,921,395,815,857.45/7,912,480.07
  6. Step 6: Final answer
    x = 3,781,544.54

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