Home / 33,192,218.03-45,805,825.01-18,309,249.68

Finding the Fourth Proportional to 33,192,218.03, 45,805,825.01 and 18,309,249.68

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Solution

The fourth proportional to 33,192,218.03, 45,805,825.01 and 18,309,249.68 is: 25,267,075.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192,218.03 : 45,805,825.01 = 18,309,249.68 : x
  2. Step 2: Convert to fraction form
    33,192,218.03/45,805,825.01 = 18,309,249.68/x
  3. Step 3: Cross multiply
    33,192,218.03x = 45,805,825.01 × 18,309,249.68
  4. Step 4: Simplify right side
    33,192,218.03x = 838,670,286,814,932.25
  5. Step 5: Solve for x
    x = 838,670,286,814,932.25/33,192,218.03
  6. Step 6: Final answer
    x = 25,267,075.74

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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.