Finding the Third Proportional to 6,112.13 and 11,579.63
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Solution
The third proportional to 6,112.13 and 11,579.63 is: 21,937.99
Step by Step Solution
- Step 1: Write the proportion equation
6,112.13 : 11,579.63 = 11,579.63 : x - Step 2: Convert to fraction form
6,112.13/11,579.63 = 11,579.63/x - Step 3: Cross multiply
6,112.13x = 11,579.63 × 11,579.63 - Step 4: Simplify right side
6,112.13x = 134,087,715.14 - Step 5: Solve for x
x = 134,087,715.14/6,112.13 - Step 6: Final answer
x = 21,937.99
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Why These Related Problems?
These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.