Home / 30,075,986.06-41,503,786.79-17,022,964.64

Finding the Fourth Proportional to 30,075,986.06, 41,503,786.79 and 17,022,964.64

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Solution

The fourth proportional to 30,075,986.06, 41,503,786.79 and 17,022,964.64 is: 23,491,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,986.06 : 41,503,786.79 = 17,022,964.64 : x
  2. Step 2: Convert to fraction form
    30,075,986.06/41,503,786.79 = 17,022,964.64/x
  3. Step 3: Cross multiply
    30,075,986.06x = 41,503,786.79 × 17,022,964.64
  4. Step 4: Simplify right side
    30,075,986.06x = 706,517,494,952,269.12
  5. Step 5: Solve for x
    x = 706,517,494,952,269.12/30,075,986.06
  6. Step 6: Final answer
    x = 23,491,083.34

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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.