Home / 33,286,206.55-45,930,986.82-18,399,519.63

Finding the Fourth Proportional to 33,286,206.55, 45,930,986.82 and 18,399,519.63

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Solution

The fourth proportional to 33,286,206.55, 45,930,986.82 and 18,399,519.63 is: 25,389,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,286,206.55 : 45,930,986.82 = 18,399,519.63 : x
  2. Step 2: Convert to fraction form
    33,286,206.55/45,930,986.82 = 18,399,519.63/x
  3. Step 3: Cross multiply
    33,286,206.55x = 45,930,986.82 × 18,399,519.63
  4. Step 4: Simplify right side
    33,286,206.55x = 845,108,093,619,861.25
  5. Step 5: Solve for x
    x = 845,108,093,619,861.25/33,286,206.55
  6. Step 6: Final answer
    x = 25,389,138.06

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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.