Home / 18,723,035.70-28,084,553.55-16,558,197.30

Finding the Fourth Proportional to 18,723,035.70, 28,084,553.55 and 16,558,197.30

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Solution

The fourth proportional to 18,723,035.70, 28,084,553.55 and 16,558,197.30 is: 24,837,295.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,035.70 : 28,084,553.55 = 16,558,197.30 : x
  2. Step 2: Convert to fraction form
    18,723,035.70/28,084,553.55 = 16,558,197.30/x
  3. Step 3: Cross multiply
    18,723,035.70x = 28,084,553.55 × 16,558,197.30
  4. Step 4: Simplify right side
    18,723,035.70x = 465,029,578,763,315.44
  5. Step 5: Solve for x
    x = 465,029,578,763,315.44/18,723,035.70
  6. Step 6: Final answer
    x = 24,837,295.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.