Finding the Third Proportional to 18,057.94 and 39,198.94
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Solution
The third proportional to 18,057.94 and 39,198.94 is: 85,090.38
Step by Step Solution
- Step 1: Write the proportion equation
18,057.94 : 39,198.94 = 39,198.94 : x - Step 2: Convert to fraction form
18,057.94/39,198.94 = 39,198.94/x - Step 3: Cross multiply
18,057.94x = 39,198.94 × 39,198.94 - Step 4: Simplify right side
18,057.94x = 1,536,556,701.13 - Step 5: Solve for x
x = 1,536,556,701.13/18,057.94 - Step 6: Final answer
x = 85,090.38
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.