Home / 28,896,859.20-43,345,288.80-11,848,756.80

Finding the Fourth Proportional to 28,896,859.20, 43,345,288.80 and 11,848,756.80

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Solution

The fourth proportional to 28,896,859.20, 43,345,288.80 and 11,848,756.80 is: 17,773,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896,859.20 : 43,345,288.80 = 11,848,756.80 : x
  2. Step 2: Convert to fraction form
    28,896,859.20/43,345,288.80 = 11,848,756.80/x
  3. Step 3: Cross multiply
    28,896,859.20x = 43,345,288.80 × 11,848,756.80
  4. Step 4: Simplify right side
    28,896,859.20x = 513,587,785,416,963.81
  5. Step 5: Solve for x
    x = 513,587,785,416,963.81/28,896,859.20
  6. Step 6: Final answer
    x = 17,773,135.20

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