Finding the Third Proportional to 9,431.44 and 13,794.05
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Solution
The third proportional to 9,431.44 and 13,794.05 is: 20,174.63
Step by Step Solution
- Step 1: Write the proportion equation
9,431.44 : 13,794.05 = 13,794.05 : x - Step 2: Convert to fraction form
9,431.44/13,794.05 = 13,794.05/x - Step 3: Cross multiply
9,431.44x = 13,794.05 × 13,794.05 - Step 4: Simplify right side
9,431.44x = 190,275,729.19 - Step 5: Solve for x
x = 190,275,729.19/9,431.44 - Step 6: Final answer
x = 20,174.63
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.