Home / 18,548,999.80-27,823,499.70-16,494,094.60

Finding the Fourth Proportional to 18,548,999.80, 27,823,499.70 and 16,494,094.60

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Solution

The fourth proportional to 18,548,999.80, 27,823,499.70 and 16,494,094.60 is: 24,741,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548,999.80 : 27,823,499.70 = 16,494,094.60 : x
  2. Step 2: Convert to fraction form
    18,548,999.80/27,823,499.70 = 16,494,094.60/x
  3. Step 3: Cross multiply
    18,548,999.80x = 27,823,499.70 × 16,494,094.60
  4. Step 4: Simplify right side
    18,548,999.80x = 458,923,436,154,871.62
  5. Step 5: Solve for x
    x = 458,923,436,154,871.62/18,548,999.80
  6. Step 6: Final answer
    x = 24,741,141.90

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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.