Finding the Third Proportional to 14,121 and 18,738
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Solution
The third proportional to 14,121 and 18,738 is: 24,864.57
Step by Step Solution
- Step 1: Write the proportion equation
14,121 : 18,738 = 18,738 : x - Step 2: Convert to fraction form
14,121/18,738 = 18,738/x - Step 3: Cross multiply
14,121x = 18,738 × 18,738 - Step 4: Simplify right side
14,121x = 351,112,644 - Step 5: Solve for x
x = 351,112,644/14,121 - Step 6: Final answer
x = 24,864.57
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.