Home / 18,336,822.40-27,505,233.60-16,769,180.80

Finding the Fourth Proportional to 18,336,822.40, 27,505,233.60 and 16,769,180.80

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Solution

The fourth proportional to 18,336,822.40, 27,505,233.60 and 16,769,180.80 is: 25,153,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,822.40 : 27,505,233.60 = 16,769,180.80 : x
  2. Step 2: Convert to fraction form
    18,336,822.40/27,505,233.60 = 16,769,180.80/x
  3. Step 3: Cross multiply
    18,336,822.40x = 27,505,233.60 × 16,769,180.80
  4. Step 4: Simplify right side
    18,336,822.40x = 461,240,235,184,634.94
  5. Step 5: Solve for x
    x = 461,240,235,184,634.94/18,336,822.40
  6. Step 6: Final answer
    x = 25,153,771.20

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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.