Finding the Third Proportional to 7,836.75 and 16,188.75
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Solution
The third proportional to 7,836.75 and 16,188.75 is: 33,441.88
Step by Step Solution
- Step 1: Write the proportion equation
7,836.75 : 16,188.75 = 16,188.75 : x - Step 2: Convert to fraction form
7,836.75/16,188.75 = 16,188.75/x - Step 3: Cross multiply
7,836.75x = 16,188.75 × 16,188.75 - Step 4: Simplify right side
7,836.75x = 262,075,626.56 - Step 5: Solve for x
x = 262,075,626.56/7,836.75 - Step 6: Final answer
x = 33,441.88
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.