Home / 31,008,918.33-46,509,828.35-8,291,587.05

Finding the Fourth Proportional to 31,008,918.33, 46,509,828.35 and 8,291,587.05

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Solution

The fourth proportional to 31,008,918.33, 46,509,828.35 and 8,291,587.05 is: 12,436,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,918.33 : 46,509,828.35 = 8,291,587.05 : x
  2. Step 2: Convert to fraction form
    31,008,918.33/46,509,828.35 = 8,291,587.05/x
  3. Step 3: Cross multiply
    31,008,918.33x = 46,509,828.35 × 8,291,587.05
  4. Step 4: Simplify right side
    31,008,918.33x = 385,640,290,465,311.81
  5. Step 5: Solve for x
    x = 385,640,290,465,311.81/31,008,918.33
  6. Step 6: Final answer
    x = 12,436,431.56

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