Finding the Third Proportional to 15,120 and 32,036
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Solution
The third proportional to 15,120 and 32,036 is: 67,877.33
Step by Step Solution
- Step 1: Write the proportion equation
15,120 : 32,036 = 32,036 : x - Step 2: Convert to fraction form
15,120/32,036 = 32,036/x - Step 3: Cross multiply
15,120x = 32,036 × 32,036 - Step 4: Simplify right side
15,120x = 1,026,305,296 - Step 5: Solve for x
x = 1,026,305,296/15,120 - Step 6: Final answer
x = 67,877.33
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.