Home / 18,461,998.20-27,692,997.30-16,336,234.20

Finding the Fourth Proportional to 18,461,998.20, 27,692,997.30 and 16,336,234.20

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Solution

The fourth proportional to 18,461,998.20, 27,692,997.30 and 16,336,234.20 is: 24,504,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,461,998.20 : 27,692,997.30 = 16,336,234.20 : x
  2. Step 2: Convert to fraction form
    18,461,998.20/27,692,997.30 = 16,336,234.20/x
  3. Step 3: Cross multiply
    18,461,998.20x = 27,692,997.30 × 16,336,234.20
  4. Step 4: Simplify right side
    18,461,998.20x = 452,399,289,592,767.62
  5. Step 5: Solve for x
    x = 452,399,289,592,767.62/18,461,998.20
  6. Step 6: Final answer
    x = 24,504,351.30

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Similar ratio
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1.5x scale

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.