Home / 18,389,600.35-27,584,400.53-16,405,553.95

Finding the Fourth Proportional to 18,389,600.35, 27,584,400.53 and 16,405,553.95

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Solution

The fourth proportional to 18,389,600.35, 27,584,400.53 and 16,405,553.95 is: 24,608,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,389,600.35 : 27,584,400.53 = 16,405,553.95 : x
  2. Step 2: Convert to fraction form
    18,389,600.35/27,584,400.53 = 16,405,553.95/x
  3. Step 3: Cross multiply
    18,389,600.35x = 27,584,400.53 × 16,405,553.95
  4. Step 4: Simplify right side
    18,389,600.35x = 452,537,370,991,295.75
  5. Step 5: Solve for x
    x = 452,537,370,991,295.75/18,389,600.35
  6. Step 6: Final answer
    x = 24,608,330.93

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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.