Finding the Third Proportional to 7,073.44 and 14,921.44
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Solution
The third proportional to 7,073.44 and 14,921.44 is: 31,476.82
Step by Step Solution
- Step 1: Write the proportion equation
7,073.44 : 14,921.44 = 14,921.44 : x - Step 2: Convert to fraction form
7,073.44/14,921.44 = 14,921.44/x - Step 3: Cross multiply
7,073.44x = 14,921.44 × 14,921.44 - Step 4: Simplify right side
7,073.44x = 222,649,297.07 - Step 5: Solve for x
x = 222,649,297.07/7,073.44 - Step 6: Final answer
x = 31,476.82
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.