Finding the Third Proportional to 7,630.88 and 15,963.75
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Solution
The third proportional to 7,630.88 and 15,963.75 is: 33,396.08
Step by Step Solution
- Step 1: Write the proportion equation
7,630.88 : 15,963.75 = 15,963.75 : x - Step 2: Convert to fraction form
7,630.88/15,963.75 = 15,963.75/x - Step 3: Cross multiply
7,630.88x = 15,963.75 × 15,963.75 - Step 4: Simplify right side
7,630.88x = 254,841,314.06 - Step 5: Solve for x
x = 254,841,314.06/7,630.88 - Step 6: Final answer
x = 33,396.08
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.