Home / 36,932,541.29-50,969,545.82-20,412,310.22

Finding the Fourth Proportional to 36,932,541.29, 50,969,545.82 and 20,412,310.22

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Solution

The fourth proportional to 36,932,541.29, 50,969,545.82 and 20,412,310.22 is: 28,170,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,541.29 : 50,969,545.82 = 20,412,310.22 : x
  2. Step 2: Convert to fraction form
    36,932,541.29/50,969,545.82 = 20,412,310.22/x
  3. Step 3: Cross multiply
    36,932,541.29x = 50,969,545.82 × 20,412,310.22
  4. Step 4: Simplify right side
    36,932,541.29x = 1,040,406,181,050,344.25
  5. Step 5: Solve for x
    x = 1,040,406,181,050,344.25/36,932,541.29
  6. Step 6: Final answer
    x = 28,170,446.57

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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.