Home / 18,053,962.36-27,087,685.27-7,274,321.37

Finding the Fourth Proportional to 18,053,962.36, 27,087,685.27 and 7,274,321.37

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Solution

The fourth proportional to 18,053,962.36, 27,087,685.27 and 7,274,321.37 is: 10,914,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,053,962.36 : 27,087,685.27 = 7,274,321.37 : x
  2. Step 2: Convert to fraction form
    18,053,962.36/27,087,685.27 = 7,274,321.37/x
  3. Step 3: Cross multiply
    18,053,962.36x = 27,087,685.27 × 7,274,321.37
  4. Step 4: Simplify right side
    18,053,962.36x = 197,044,527,805,209.41
  5. Step 5: Solve for x
    x = 197,044,527,805,209.41/18,053,962.36
  6. Step 6: Final answer
    x = 10,914,198.44

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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.