Home / 19,686,643.20-29,529,964.80-16,994,008.80

Finding the Fourth Proportional to 19,686,643.20, 29,529,964.80 and 16,994,008.80

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Solution

The fourth proportional to 19,686,643.20, 29,529,964.80 and 16,994,008.80 is: 25,491,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,686,643.20 : 29,529,964.80 = 16,994,008.80 : x
  2. Step 2: Convert to fraction form
    19,686,643.20/29,529,964.80 = 16,994,008.80/x
  3. Step 3: Cross multiply
    19,686,643.20x = 29,529,964.80 × 16,994,008.80
  4. Step 4: Simplify right side
    19,686,643.20x = 501,832,481,674,890.25
  5. Step 5: Solve for x
    x = 501,832,481,674,890.25/19,686,643.20
  6. Step 6: Final answer
    x = 25,491,013.20

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