Home / 18,361,803.60-27,542,705.40-16,377,757.20

Finding the Fourth Proportional to 18,361,803.60, 27,542,705.40 and 16,377,757.20

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Solution

The fourth proportional to 18,361,803.60, 27,542,705.40 and 16,377,757.20 is: 24,566,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,803.60 : 27,542,705.40 = 16,377,757.20 : x
  2. Step 2: Convert to fraction form
    18,361,803.60/27,542,705.40 = 16,377,757.20/x
  3. Step 3: Cross multiply
    18,361,803.60x = 27,542,705.40 × 16,377,757.20
  4. Step 4: Simplify right side
    18,361,803.60x = 451,087,741,672,328.81
  5. Step 5: Solve for x
    x = 451,087,741,672,328.81/18,361,803.60
  6. Step 6: Final answer
    x = 24,566,635.80

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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.