Finding the Third Proportional to 18,576.84 and 40,677.19
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Solution
The third proportional to 18,576.84 and 40,677.19 is: 89,069.68
Step by Step Solution
- Step 1: Write the proportion equation
18,576.84 : 40,677.19 = 40,677.19 : x - Step 2: Convert to fraction form
18,576.84/40,677.19 = 40,677.19/x - Step 3: Cross multiply
18,576.84x = 40,677.19 × 40,677.19 - Step 4: Simplify right side
18,576.84x = 1,654,633,582.91 - Step 5: Solve for x
x = 1,654,633,582.91/18,576.84 - Step 6: Final answer
x = 89,069.68
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.