Finding the Third Proportional to 7,739.94 and 16,963.13
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Solution
The third proportional to 7,739.94 and 16,963.13 is: 37,176.99
Step by Step Solution
- Step 1: Write the proportion equation
7,739.94 : 16,963.13 = 16,963.13 : x - Step 2: Convert to fraction form
7,739.94/16,963.13 = 16,963.13/x - Step 3: Cross multiply
7,739.94x = 16,963.13 × 16,963.13 - Step 4: Simplify right side
7,739.94x = 287,747,609.77 - Step 5: Solve for x
x = 287,747,609.77/7,739.94 - Step 6: Final answer
x = 37,176.99
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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.