Home / 24,623,981.80-33,981,063.78-13,758,965.80

Finding the Fourth Proportional to 24,623,981.80, 33,981,063.78 and 13,758,965.80

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Solution

The fourth proportional to 24,623,981.80, 33,981,063.78 and 13,758,965.80 is: 18,987,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,623,981.80 : 33,981,063.78 = 13,758,965.80 : x
  2. Step 2: Convert to fraction form
    24,623,981.80/33,981,063.78 = 13,758,965.80/x
  3. Step 3: Cross multiply
    24,623,981.80x = 33,981,063.78 × 13,758,965.80
  4. Step 4: Simplify right side
    24,623,981.80x = 467,544,294,396,638.75
  5. Step 5: Solve for x
    x = 467,544,294,396,638.75/24,623,981.80
  6. Step 6: Final answer
    x = 18,987,355.42

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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.