Home / 18,573,380.20-27,836,450.70-16,542,094.60

Finding the Fourth Proportional to 18,573,380.20, 27,836,450.70 and 16,542,094.60

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Solution

The fourth proportional to 18,573,380.20, 27,836,450.70 and 16,542,094.60 is: 24,792,105.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,380.20 : 27,836,450.70 = 16,542,094.60 : x
  2. Step 2: Convert to fraction form
    18,573,380.20/27,836,450.70 = 16,542,094.60/x
  3. Step 3: Cross multiply
    18,573,380.20x = 27,836,450.70 × 16,542,094.60
  4. Step 4: Simplify right side
    18,573,380.20x = 460,473,200,807,636.19
  5. Step 5: Solve for x
    x = 460,473,200,807,636.19/18,573,380.20
  6. Step 6: Final answer
    x = 24,792,105.47

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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.