Finding the Third Proportional to 18,932 and 28,662
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Solution
The third proportional to 18,932 and 28,662 is: 43,392.68
Step by Step Solution
- Step 1: Write the proportion equation
18,932 : 28,662 = 28,662 : x - Step 2: Convert to fraction form
18,932/28,662 = 28,662/x - Step 3: Cross multiply
18,932x = 28,662 × 28,662 - Step 4: Simplify right side
18,932x = 821,510,244 - Step 5: Solve for x
x = 821,510,244/18,932 - Step 6: Final answer
x = 43,392.68
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.