Home / 36,861,713-50,869,185.83-20,564,189

Finding the Fourth Proportional to 36,861,713, 50,869,185.83 and 20,564,189

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Solution

The fourth proportional to 36,861,713, 50,869,185.83 and 20,564,189 is: 28,378,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,713 : 50,869,185.83 = 20,564,189 : x
  2. Step 2: Convert to fraction form
    36,861,713/50,869,185.83 = 20,564,189/x
  3. Step 3: Cross multiply
    36,861,713x = 50,869,185.83 × 20,564,189
  4. Step 4: Simplify right side
    36,861,713x = 1,046,083,551,684,241.88
  5. Step 5: Solve for x
    x = 1,046,083,551,684,241.88/36,861,713
  6. Step 6: Final answer
    x = 28,378,593.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.