Finding the Third Proportional to 7,543.13 and 15,935.63
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Solution
The third proportional to 7,543.13 and 15,935.63 is: 33,665.64
Step by Step Solution
- Step 1: Write the proportion equation
7,543.13 : 15,935.63 = 15,935.63 : x - Step 2: Convert to fraction form
7,543.13/15,935.63 = 15,935.63/x - Step 3: Cross multiply
7,543.13x = 15,935.63 × 15,935.63 - Step 4: Simplify right side
7,543.13x = 253,944,144.14 - Step 5: Solve for x
x = 253,944,144.14/7,543.13 - Step 6: Final answer
x = 33,665.64
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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.