Finding the Third Proportional to 4,102.13 and 8,955.75
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Solution
The third proportional to 4,102.13 and 8,955.75 is: 19,552.17
Step by Step Solution
- Step 1: Write the proportion equation
4,102.13 : 8,955.75 = 8,955.75 : x - Step 2: Convert to fraction form
4,102.13/8,955.75 = 8,955.75/x - Step 3: Cross multiply
4,102.13x = 8,955.75 × 8,955.75 - Step 4: Simplify right side
4,102.13x = 80,205,458.06 - Step 5: Solve for x
x = 80,205,458.06/4,102.13 - Step 6: Final answer
x = 19,552.17
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.