Finding the Third Proportional to 3,776.06 and 8,129.06
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Solution
The third proportional to 3,776.06 and 8,129.06 is: 17,500.15
Step by Step Solution
- Step 1: Write the proportion equation
3,776.06 : 8,129.06 = 8,129.06 : x - Step 2: Convert to fraction form
3,776.06/8,129.06 = 8,129.06/x - Step 3: Cross multiply
3,776.06x = 8,129.06 × 8,129.06 - Step 4: Simplify right side
3,776.06x = 66,081,657.13 - Step 5: Solve for x
x = 66,081,657.13/3,776.06 - Step 6: Final answer
x = 17,500.15
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.