Finding the Third Proportional to 9,982 and 21,610
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Solution
The third proportional to 9,982 and 21,610 is: 46,783.42
Step by Step Solution
- Step 1: Write the proportion equation
9,982 : 21,610 = 21,610 : x - Step 2: Convert to fraction form
9,982/21,610 = 21,610/x - Step 3: Cross multiply
9,982x = 21,610 × 21,610 - Step 4: Simplify right side
9,982x = 466,992,100 - Step 5: Solve for x
x = 466,992,100/9,982 - Step 6: Final answer
x = 46,783.42
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.