Home / 14,304,067.80-21,456,101.70-11,469,715.80

Finding the Fourth Proportional to 14,304,067.80, 21,456,101.70 and 11,469,715.80

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Solution

The fourth proportional to 14,304,067.80, 21,456,101.70 and 11,469,715.80 is: 17,204,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,067.80 : 21,456,101.70 = 11,469,715.80 : x
  2. Step 2: Convert to fraction form
    14,304,067.80/21,456,101.70 = 11,469,715.80/x
  3. Step 3: Cross multiply
    14,304,067.80x = 21,456,101.70 × 11,469,715.80
  4. Step 4: Simplify right side
    14,304,067.80x = 246,095,388,674,896.88
  5. Step 5: Solve for x
    x = 246,095,388,674,896.88/14,304,067.80
  6. Step 6: Final answer
    x = 17,204,573.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.