Finding the Third Proportional to 13,932 and 29,781
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Solution
The third proportional to 13,932 and 29,781 is: 63,659.77
Step by Step Solution
- Step 1: Write the proportion equation
13,932 : 29,781 = 29,781 : x - Step 2: Convert to fraction form
13,932/29,781 = 29,781/x - Step 3: Cross multiply
13,932x = 29,781 × 29,781 - Step 4: Simplify right side
13,932x = 886,907,961 - Step 5: Solve for x
x = 886,907,961/13,932 - Step 6: Final answer
x = 63,659.77
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.