Home / 17,222,687.24-23,791,482.42-16,315,694.60

Finding the Fourth Proportional to 17,222,687.24, 23,791,482.42 and 16,315,694.60

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Solution

The fourth proportional to 17,222,687.24, 23,791,482.42 and 16,315,694.60 is: 22,538,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,222,687.24 : 23,791,482.42 = 16,315,694.60 : x
  2. Step 2: Convert to fraction form
    17,222,687.24/23,791,482.42 = 16,315,694.60/x
  3. Step 3: Cross multiply
    17,222,687.24x = 23,791,482.42 × 16,315,694.60
  4. Step 4: Simplify right side
    17,222,687.24x = 388,174,561,245,988.94
  5. Step 5: Solve for x
    x = 388,174,561,245,988.94/17,222,687.24
  6. Step 6: Final answer
    x = 22,538,559.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.