Finding the Third Proportional to 7,996.22 and 16,915.08
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Solution
The third proportional to 7,996.22 and 16,915.08 is: 35,781.90
Step by Step Solution
- Step 1: Write the proportion equation
7,996.22 : 16,915.08 = 16,915.08 : x - Step 2: Convert to fraction form
7,996.22/16,915.08 = 16,915.08/x - Step 3: Cross multiply
7,996.22x = 16,915.08 × 16,915.08 - Step 4: Simplify right side
7,996.22x = 286,119,867.97 - Step 5: Solve for x
x = 286,119,867.97/7,996.22 - Step 6: Final answer
x = 35,781.90
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1.5x scale
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.