Finding the Fourth Proportional to 33,586.24, 50,389.86 and 13,874.08
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Solution
The fourth proportional to 33,586.24, 50,389.86 and 13,874.08 is: 20,815.46
Step by Step Solution
- Step 1: Write the proportion equation
33,586.24 : 50,389.86 = 13,874.08 : x - Step 2: Convert to fraction form
33,586.24/50,389.86 = 13,874.08/x - Step 3: Cross multiply
33,586.24x = 50,389.86 × 13,874.08 - Step 4: Simplify right side
33,586.24x = 699,112,948.83 - Step 5: Solve for x
x = 699,112,948.83/33,586.24 - Step 6: Final answer
x = 20,815.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.