Finding the Third Proportional to 33,768,198 and 68,728,770
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Solution
The third proportional to 33,768,198 and 68,728,770 is: 139,884,391.39
Step by Step Solution
- Step 1: Write the proportion equation
33,768,198 : 68,728,770 = 68,728,770 : x - Step 2: Convert to fraction form
33,768,198/68,728,770 = 68,728,770/x - Step 3: Cross multiply
33,768,198x = 68,728,770 × 68,728,770 - Step 4: Simplify right side
33,768,198x = 4,723,643,825,712,900 - Step 5: Solve for x
x = 4,723,643,825,712,900/33,768,198 - Step 6: Final answer
x = 139,884,391.39
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.