Home / 30,404,874.04-41,958,743.82-16,654,067.80

Finding the Fourth Proportional to 30,404,874.04, 41,958,743.82 and 16,654,067.80

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Solution

The fourth proportional to 30,404,874.04, 41,958,743.82 and 16,654,067.80 is: 22,982,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,874.04 : 41,958,743.82 = 16,654,067.80 : x
  2. Step 2: Convert to fraction form
    30,404,874.04/41,958,743.82 = 16,654,067.80/x
  3. Step 3: Cross multiply
    30,404,874.04x = 41,958,743.82 × 16,654,067.80
  4. Step 4: Simplify right side
    30,404,874.04x = 698,783,764,381,111
  5. Step 5: Solve for x
    x = 698,783,764,381,111/30,404,874.04
  6. Step 6: Final answer
    x = 22,982,623.23

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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.