Home / 29,251,136.94-40,366,532.70-16,198,380.33

Finding the Fourth Proportional to 29,251,136.94, 40,366,532.70 and 16,198,380.33

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Solution

The fourth proportional to 29,251,136.94, 40,366,532.70 and 16,198,380.33 is: 22,353,744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,251,136.94 : 40,366,532.70 = 16,198,380.33 : x
  2. Step 2: Convert to fraction form
    29,251,136.94/40,366,532.70 = 16,198,380.33/x
  3. Step 3: Cross multiply
    29,251,136.94x = 40,366,532.70 × 16,198,380.33
  4. Step 4: Simplify right side
    29,251,136.94x = 653,872,449,277,981.88
  5. Step 5: Solve for x
    x = 653,872,449,277,981.88/29,251,136.94
  6. Step 6: Final answer
    x = 22,353,744.77

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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.