Home / 20,646,733.33-30,970,149.18-6,269,909.23

Finding the Fourth Proportional to 20,646,733.33, 30,970,149.18 and 6,269,909.23

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Solution

The fourth proportional to 20,646,733.33, 30,970,149.18 and 6,269,909.23 is: 9,404,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,646,733.33 : 30,970,149.18 = 6,269,909.23 : x
  2. Step 2: Convert to fraction form
    20,646,733.33/30,970,149.18 = 6,269,909.23/x
  3. Step 3: Cross multiply
    20,646,733.33x = 30,970,149.18 × 6,269,909.23
  4. Step 4: Simplify right side
    20,646,733.33x = 194,180,024,198,158.94
  5. Step 5: Solve for x
    x = 194,180,024,198,158.94/20,646,733.33
  6. Step 6: Final answer
    x = 9,404,878.78

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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.