Home / 36,676,163.52-50,614,319.42-20,156,873.48

Finding the Fourth Proportional to 36,676,163.52, 50,614,319.42 and 20,156,873.48

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Solution

The fourth proportional to 36,676,163.52, 50,614,319.42 and 20,156,873.48 is: 27,817,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676,163.52 : 50,614,319.42 = 20,156,873.48 : x
  2. Step 2: Convert to fraction form
    36,676,163.52/50,614,319.42 = 20,156,873.48/x
  3. Step 3: Cross multiply
    36,676,163.52x = 50,614,319.42 × 20,156,873.48
  4. Step 4: Simplify right side
    36,676,163.52x = 1,020,226,432,471,391.12
  5. Step 5: Solve for x
    x = 1,020,226,432,471,391.12/36,676,163.52
  6. Step 6: Final answer
    x = 27,817,152.47

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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.