Finding the Third Proportional to 8,901.75 and 13,608.75
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Solution
The third proportional to 8,901.75 and 13,608.75 is: 20,804.68
Step by Step Solution
- Step 1: Write the proportion equation
8,901.75 : 13,608.75 = 13,608.75 : x - Step 2: Convert to fraction form
8,901.75/13,608.75 = 13,608.75/x - Step 3: Cross multiply
8,901.75x = 13,608.75 × 13,608.75 - Step 4: Simplify right side
8,901.75x = 185,198,076.56 - Step 5: Solve for x
x = 185,198,076.56/8,901.75 - Step 6: Final answer
x = 20,804.68
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.