Home / 18,574,133.20-27,837,580.20-16,542,847.60

Finding the Fourth Proportional to 18,574,133.20, 27,837,580.20 and 16,542,847.60

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Solution

The fourth proportional to 18,574,133.20, 27,837,580.20 and 16,542,847.60 is: 24,793,234.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,574,133.20 : 27,837,580.20 = 16,542,847.60 : x
  2. Step 2: Convert to fraction form
    18,574,133.20/27,837,580.20 = 16,542,847.60/x
  3. Step 3: Cross multiply
    18,574,133.20x = 27,837,580.20 × 16,542,847.60
  4. Step 4: Simplify right side
    18,574,133.20x = 460,512,846,801,377.50
  5. Step 5: Solve for x
    x = 460,512,846,801,377.50/18,574,133.20
  6. Step 6: Final answer
    x = 24,793,234.86

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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.