Finding the Third Proportional to 18,576.75 and 40,548.75
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Solution
The third proportional to 18,576.75 and 40,548.75 is: 88,508.55
Step by Step Solution
- Step 1: Write the proportion equation
18,576.75 : 40,548.75 = 40,548.75 : x - Step 2: Convert to fraction form
18,576.75/40,548.75 = 40,548.75/x - Step 3: Cross multiply
18,576.75x = 40,548.75 × 40,548.75 - Step 4: Simplify right side
18,576.75x = 1,644,201,126.56 - Step 5: Solve for x
x = 1,644,201,126.56/18,576.75 - Step 6: Final answer
x = 88,508.55
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.