Finding the Third Proportional to 18,873,378 and 41,279,286
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Solution
The third proportional to 18,873,378 and 41,279,286 is: 90,284,815.61
Step by Step Solution
- Step 1: Write the proportion equation
18,873,378 : 41,279,286 = 41,279,286 : x - Step 2: Convert to fraction form
18,873,378/41,279,286 = 41,279,286/x - Step 3: Cross multiply
18,873,378x = 41,279,286 × 41,279,286 - Step 4: Simplify right side
18,873,378x = 1,703,979,452,669,796 - Step 5: Solve for x
x = 1,703,979,452,669,796/18,873,378 - Step 6: Final answer
x = 90,284,815.61
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.