Home / 20,218,305.70-30,335,752.95-7,444,929.70

Finding the Fourth Proportional to 20,218,305.70, 30,335,752.95 and 7,444,929.70

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Solution

The fourth proportional to 20,218,305.70, 30,335,752.95 and 7,444,929.70 is: 11,170,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,218,305.70 : 30,335,752.95 = 7,444,929.70 : x
  2. Step 2: Convert to fraction form
    20,218,305.70/30,335,752.95 = 7,444,929.70/x
  3. Step 3: Cross multiply
    20,218,305.70x = 30,335,752.95 × 7,444,929.70
  4. Step 4: Simplify right side
    20,218,305.70x = 225,847,548,109,317.62
  5. Step 5: Solve for x
    x = 225,847,548,109,317.62/20,218,305.70
  6. Step 6: Final answer
    x = 11,170,448.77

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