Finding the Third Proportional to 4,993 and 10,909
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Solution
The third proportional to 4,993 and 10,909 is: 23,834.62
Step by Step Solution
- Step 1: Write the proportion equation
4,993 : 10,909 = 10,909 : x - Step 2: Convert to fraction form
4,993/10,909 = 10,909/x - Step 3: Cross multiply
4,993x = 10,909 × 10,909 - Step 4: Simplify right side
4,993x = 119,006,281 - Step 5: Solve for x
x = 119,006,281/4,993 - Step 6: Final answer
x = 23,834.62
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.