Finding the Fourth Proportional to 36,906, 50,930.28 and 22,002
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Solution
The fourth proportional to 36,906, 50,930.28 and 22,002 is: 30,362.76
Step by Step Solution
- Step 1: Write the proportion equation
36,906 : 50,930.28 = 22,002 : x - Step 2: Convert to fraction form
36,906/50,930.28 = 22,002/x - Step 3: Cross multiply
36,906x = 50,930.28 × 22,002 - Step 4: Simplify right side
36,906x = 1,120,568,020.56 - Step 5: Solve for x
x = 1,120,568,020.56/36,906 - Step 6: Final answer
x = 30,362.76
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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.