Finding the Third Proportional to 11,481.75 and 18,276.26
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Solution
The third proportional to 11,481.75 and 18,276.26 is: 29,091.52
Step by Step Solution
- Step 1: Write the proportion equation
11,481.75 : 18,276.26 = 18,276.26 : x - Step 2: Convert to fraction form
11,481.75/18,276.26 = 18,276.26/x - Step 3: Cross multiply
11,481.75x = 18,276.26 × 18,276.26 - Step 4: Simplify right side
11,481.75x = 334,021,599.63 - Step 5: Solve for x
x = 334,021,599.63/11,481.75 - Step 6: Final answer
x = 29,091.52
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.