Home / 39,363,823.33-54,322,099.61-21,960,168.80

Finding the Fourth Proportional to 39,363,823.33, 54,322,099.61 and 21,960,168.80

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Solution

The fourth proportional to 39,363,823.33, 54,322,099.61 and 21,960,168.80 is: 30,305,046.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,363,823.33 : 54,322,099.61 = 21,960,168.80 : x
  2. Step 2: Convert to fraction form
    39,363,823.33/54,322,099.61 = 21,960,168.80/x
  3. Step 3: Cross multiply
    39,363,823.33x = 54,322,099.61 × 21,960,168.80
  4. Step 4: Simplify right side
    39,363,823.33x = 1,192,922,476,624,602.75
  5. Step 5: Solve for x
    x = 1,192,922,476,624,602.75/39,363,823.33
  6. Step 6: Final answer
    x = 30,305,046.00

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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.