Home / 33,910,143.88-46,796,330.46-18,440,563

Finding the Fourth Proportional to 33,910,143.88, 46,796,330.46 and 18,440,563

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Solution

The fourth proportional to 33,910,143.88, 46,796,330.46 and 18,440,563 is: 25,448,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,910,143.88 : 46,796,330.46 = 18,440,563 : x
  2. Step 2: Convert to fraction form
    33,910,143.88/46,796,330.46 = 18,440,563/x
  3. Step 3: Cross multiply
    33,910,143.88x = 46,796,330.46 × 18,440,563
  4. Step 4: Simplify right side
    33,910,143.88x = 862,950,680,016,449
  5. Step 5: Solve for x
    x = 862,950,680,016,449/33,910,143.88
  6. Step 6: Final answer
    x = 25,448,157.43

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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.