Finding the Third Proportional to 7,512.75 and 16,439.63
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Solution
The third proportional to 7,512.75 and 16,439.63 is: 35,973.68
Step by Step Solution
- Step 1: Write the proportion equation
7,512.75 : 16,439.63 = 16,439.63 : x - Step 2: Convert to fraction form
7,512.75/16,439.63 = 16,439.63/x - Step 3: Cross multiply
7,512.75x = 16,439.63 × 16,439.63 - Step 4: Simplify right side
7,512.75x = 270,261,270.14 - Step 5: Solve for x
x = 270,261,270.14/7,512.75 - Step 6: Final answer
x = 35,973.68
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.