Finding the Third Proportional to 7,107.75 and 16,713.84
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Solution
The third proportional to 7,107.75 and 16,713.84 is: 39,302.53
Step by Step Solution
- Step 1: Write the proportion equation
7,107.75 : 16,713.84 = 16,713.84 : x - Step 2: Convert to fraction form
7,107.75/16,713.84 = 16,713.84/x - Step 3: Cross multiply
7,107.75x = 16,713.84 × 16,713.84 - Step 4: Simplify right side
7,107.75x = 279,352,572.90 - Step 5: Solve for x
x = 279,352,572.90/7,107.75 - Step 6: Final answer
x = 39,302.53
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.