Finding the Fourth Proportional to 33,450.44, 50,166.12 and 13,460
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Solution
The fourth proportional to 33,450.44, 50,166.12 and 13,460 is: 20,186.16
Step by Step Solution
- Step 1: Write the proportion equation
33,450.44 : 50,166.12 = 13,460 : x - Step 2: Convert to fraction form
33,450.44/50,166.12 = 13,460/x - Step 3: Cross multiply
33,450.44x = 50,166.12 × 13,460 - Step 4: Simplify right side
33,450.44x = 675,235,975.20 - Step 5: Solve for x
x = 675,235,975.20/33,450.44 - Step 6: Final answer
x = 20,186.16
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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.