Finding the Third Proportional to 4,160.81 and 8,936.44
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Solution
The third proportional to 4,160.81 and 8,936.44 is: 19,193.35
Step by Step Solution
- Step 1: Write the proportion equation
4,160.81 : 8,936.44 = 8,936.44 : x - Step 2: Convert to fraction form
4,160.81/8,936.44 = 8,936.44/x - Step 3: Cross multiply
4,160.81x = 8,936.44 × 8,936.44 - Step 4: Simplify right side
4,160.81x = 79,859,915.19 - Step 5: Solve for x
x = 79,859,915.19/4,160.81 - Step 6: Final answer
x = 19,193.35
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.