Finding the Third Proportional to 18,486.94 and 40,472.44
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Solution
The third proportional to 18,486.94 and 40,472.44 is: 88,604.09
Step by Step Solution
- Step 1: Write the proportion equation
18,486.94 : 40,472.44 = 40,472.44 : x - Step 2: Convert to fraction form
18,486.94/40,472.44 = 40,472.44/x - Step 3: Cross multiply
18,486.94x = 40,472.44 × 40,472.44 - Step 4: Simplify right side
18,486.94x = 1,638,018,197.19 - Step 5: Solve for x
x = 1,638,018,197.19/18,486.94 - Step 6: Final answer
x = 88,604.09
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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.