Finding the Third Proportional to 11,855 and 17,814
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Solution
The third proportional to 11,855 and 17,814 is: 26,768.33
Step by Step Solution
- Step 1: Write the proportion equation
11,855 : 17,814 = 17,814 : x - Step 2: Convert to fraction form
11,855/17,814 = 17,814/x - Step 3: Cross multiply
11,855x = 17,814 × 17,814 - Step 4: Simplify right side
11,855x = 317,338,596 - Step 5: Solve for x
x = 317,338,596/11,855 - Step 6: Final answer
x = 26,768.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.