Finding the Third Proportional to 6,397,198 and 13,247,102
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Solution
The third proportional to 6,397,198 and 13,247,102 is: 27,431,652.33
Step by Step Solution
- Step 1: Write the proportion equation
6,397,198 : 13,247,102 = 13,247,102 : x - Step 2: Convert to fraction form
6,397,198/13,247,102 = 13,247,102/x - Step 3: Cross multiply
6,397,198x = 13,247,102 × 13,247,102 - Step 4: Simplify right side
6,397,198x = 175,485,711,398,404 - Step 5: Solve for x
x = 175,485,711,398,404/6,397,198 - Step 6: Final answer
x = 27,431,652.33
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.