Finding the Third Proportional to 11,221.75 and 16,615.75
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Solution
The third proportional to 11,221.75 and 16,615.75 is: 24,602.50
Step by Step Solution
- Step 1: Write the proportion equation
11,221.75 : 16,615.75 = 16,615.75 : x - Step 2: Convert to fraction form
11,221.75/16,615.75 = 16,615.75/x - Step 3: Cross multiply
11,221.75x = 16,615.75 × 16,615.75 - Step 4: Simplify right side
11,221.75x = 276,083,148.06 - Step 5: Solve for x
x = 276,083,148.06/11,221.75 - Step 6: Final answer
x = 24,602.50
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.