Finding the Third Proportional to 11,202.75 and 16,479.75
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Solution
The third proportional to 11,202.75 and 16,479.75 is: 24,242.45
Step by Step Solution
- Step 1: Write the proportion equation
11,202.75 : 16,479.75 = 16,479.75 : x - Step 2: Convert to fraction form
11,202.75/16,479.75 = 16,479.75/x - Step 3: Cross multiply
11,202.75x = 16,479.75 × 16,479.75 - Step 4: Simplify right side
11,202.75x = 271,582,160.06 - Step 5: Solve for x
x = 271,582,160.06/11,202.75 - Step 6: Final answer
x = 24,242.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.