Finding the Third Proportional to 12,993 and 14,910
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Solution
The third proportional to 12,993 and 14,910 is: 17,109.84
Step by Step Solution
- Step 1: Write the proportion equation
12,993 : 14,910 = 14,910 : x - Step 2: Convert to fraction form
12,993/14,910 = 14,910/x - Step 3: Cross multiply
12,993x = 14,910 × 14,910 - Step 4: Simplify right side
12,993x = 222,308,100 - Step 5: Solve for x
x = 222,308,100/12,993 - Step 6: Final answer
x = 17,109.84
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Why These Related Problems?
These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.