Home / 20,087,922.03-30,135,761.33-8,573,221.23

Finding the Fourth Proportional to 20,087,922.03, 30,135,761.33 and 8,573,221.23

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Solution

The fourth proportional to 20,087,922.03, 30,135,761.33 and 8,573,221.23 is: 12,861,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,087,922.03 : 30,135,761.33 = 8,573,221.23 : x
  2. Step 2: Convert to fraction form
    20,087,922.03/30,135,761.33 = 8,573,221.23/x
  3. Step 3: Cross multiply
    20,087,922.03x = 30,135,761.33 × 8,573,221.23
  4. Step 4: Simplify right side
    20,087,922.03x = 258,360,548,773,702.94
  5. Step 5: Solve for x
    x = 258,360,548,773,702.94/20,087,922.03
  6. Step 6: Final answer
    x = 12,861,487.04

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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.