Home / 18,075,004.20-27,103,952.70-10,504,290.60

Finding the Fourth Proportional to 18,075,004.20, 27,103,952.70 and 10,504,290.60

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Solution

The fourth proportional to 18,075,004.20, 27,103,952.70 and 10,504,290.60 is: 15,751,464.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,004.20 : 27,103,952.70 = 10,504,290.60 : x
  2. Step 2: Convert to fraction form
    18,075,004.20/27,103,952.70 = 10,504,290.60/x
  3. Step 3: Cross multiply
    18,075,004.20x = 27,103,952.70 × 10,504,290.60
  4. Step 4: Simplify right side
    18,075,004.20x = 284,707,795,569,454.62
  5. Step 5: Solve for x
    x = 284,707,795,569,454.62/18,075,004.20
  6. Step 6: Final answer
    x = 15,751,464.97

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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.