Finding the Third Proportional to 17,383,178 and 36,703,816
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Solution
The third proportional to 17,383,178 and 36,703,816 is: 77,498,493.60
Step by Step Solution
- Step 1: Write the proportion equation
17,383,178 : 36,703,816 = 36,703,816 : x - Step 2: Convert to fraction form
17,383,178/36,703,816 = 36,703,816/x - Step 3: Cross multiply
17,383,178x = 36,703,816 × 36,703,816 - Step 4: Simplify right side
17,383,178x = 1,347,170,108,961,856 - Step 5: Solve for x
x = 1,347,170,108,961,856/17,383,178 - Step 6: Final answer
x = 77,498,493.60
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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.