Home / 33,194,352.51-45,808,791.75-18,311,380.11

Finding the Fourth Proportional to 33,194,352.51, 45,808,791.75 and 18,311,380.11

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Solution

The fourth proportional to 33,194,352.51, 45,808,791.75 and 18,311,380.11 is: 25,270,027.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194,352.51 : 45,808,791.75 = 18,311,380.11 : x
  2. Step 2: Convert to fraction form
    33,194,352.51/45,808,791.75 = 18,311,380.11/x
  3. Step 3: Cross multiply
    33,194,352.51x = 45,808,791.75 × 18,311,380.11
  4. Step 4: Simplify right side
    33,194,352.51x = 838,822,198,114,082.12
  5. Step 5: Solve for x
    x = 838,822,198,114,082.12/33,194,352.51
  6. Step 6: Final answer
    x = 25,270,027.42

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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.