Finding the Third Proportional to 6,821.09 and 14,467.99
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Solution
The third proportional to 6,821.09 and 14,467.99 is: 30,687.61
Step by Step Solution
- Step 1: Write the proportion equation
6,821.09 : 14,467.99 = 14,467.99 : x - Step 2: Convert to fraction form
6,821.09/14,467.99 = 14,467.99/x - Step 3: Cross multiply
6,821.09x = 14,467.99 × 14,467.99 - Step 4: Simplify right side
6,821.09x = 209,322,797.94 - Step 5: Solve for x
x = 209,322,797.94/6,821.09 - Step 6: Final answer
x = 30,687.61
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.