Finding the Third Proportional to 7,575.75 and 11,796.75
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Solution
The third proportional to 7,575.75 and 11,796.75 is: 18,369.58
Step by Step Solution
- Step 1: Write the proportion equation
7,575.75 : 11,796.75 = 11,796.75 : x - Step 2: Convert to fraction form
7,575.75/11,796.75 = 11,796.75/x - Step 3: Cross multiply
7,575.75x = 11,796.75 × 11,796.75 - Step 4: Simplify right side
7,575.75x = 139,163,310.56 - Step 5: Solve for x
x = 139,163,310.56/7,575.75 - Step 6: Final answer
x = 18,369.58
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.