Finding the Third Proportional to 4,108.16 and 8,993.75
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Solution
The third proportional to 4,108.16 and 8,993.75 is: 19,689.50
Step by Step Solution
- Step 1: Write the proportion equation
4,108.16 : 8,993.75 = 8,993.75 : x - Step 2: Convert to fraction form
4,108.16/8,993.75 = 8,993.75/x - Step 3: Cross multiply
4,108.16x = 8,993.75 × 8,993.75 - Step 4: Simplify right side
4,108.16x = 80,887,539.06 - Step 5: Solve for x
x = 80,887,539.06/4,108.16 - Step 6: Final answer
x = 19,689.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.