Finding the Third Proportional to 13,844 and 21,940
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Solution
The third proportional to 13,844 and 21,940 is: 34,770.56
Step by Step Solution
- Step 1: Write the proportion equation
13,844 : 21,940 = 21,940 : x - Step 2: Convert to fraction form
13,844/21,940 = 21,940/x - Step 3: Cross multiply
13,844x = 21,940 × 21,940 - Step 4: Simplify right side
13,844x = 481,363,600 - Step 5: Solve for x
x = 481,363,600/13,844 - Step 6: Final answer
x = 34,770.56
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.