Home / 33,077,635.44-45,647,174.31-18,392,986.26

Finding the Fourth Proportional to 33,077,635.44, 45,647,174.31 and 18,392,986.26

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Solution

The fourth proportional to 33,077,635.44, 45,647,174.31 and 18,392,986.26 is: 25,382,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,077,635.44 : 45,647,174.31 = 18,392,986.26 : x
  2. Step 2: Convert to fraction form
    33,077,635.44/45,647,174.31 = 18,392,986.26/x
  3. Step 3: Cross multiply
    33,077,635.44x = 45,647,174.31 × 18,392,986.26
  4. Step 4: Simplify right side
    33,077,635.44x = 839,587,849,891,655.12
  5. Step 5: Solve for x
    x = 839,587,849,891,655.12/33,077,635.44
  6. Step 6: Final answer
    x = 25,382,341.84

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1.5x scale

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.