Home / 36,651,715.30-50,588,176.13-20,979,824.56

Finding the Fourth Proportional to 36,651,715.30, 50,588,176.13 and 20,979,824.56

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Solution

The fourth proportional to 36,651,715.30, 50,588,176.13 and 20,979,824.56 is: 28,957,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651,715.30 : 50,588,176.13 = 20,979,824.56 : x
  2. Step 2: Convert to fraction form
    36,651,715.30/50,588,176.13 = 20,979,824.56/x
  3. Step 3: Cross multiply
    36,651,715.30x = 50,588,176.13 × 20,979,824.56
  4. Step 4: Simplify right side
    36,651,715.30x = 1,061,331,060,267,654.50
  5. Step 5: Solve for x
    x = 1,061,331,060,267,654.50/36,651,715.30
  6. Step 6: Final answer
    x = 28,957,200.28

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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.