Finding the Third Proportional to 13,110 and 28,812
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Solution
The third proportional to 13,110 and 28,812 is: 63,320.47
Step by Step Solution
- Step 1: Write the proportion equation
13,110 : 28,812 = 28,812 : x - Step 2: Convert to fraction form
13,110/28,812 = 28,812/x - Step 3: Cross multiply
13,110x = 28,812 × 28,812 - Step 4: Simplify right side
13,110x = 830,131,344 - Step 5: Solve for x
x = 830,131,344/13,110 - Step 6: Final answer
x = 63,320.47
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.