Finding the Third Proportional to 7,444.13 and 11,121.75
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Solution
The third proportional to 7,444.13 and 11,121.75 is: 16,616.23
Step by Step Solution
- Step 1: Write the proportion equation
7,444.13 : 11,121.75 = 11,121.75 : x - Step 2: Convert to fraction form
7,444.13/11,121.75 = 11,121.75/x - Step 3: Cross multiply
7,444.13x = 11,121.75 × 11,121.75 - Step 4: Simplify right side
7,444.13x = 123,693,323.06 - Step 5: Solve for x
x = 123,693,323.06/7,444.13 - Step 6: Final answer
x = 16,616.23
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.