Finding the Third Proportional to 7,669.13 and 11,250.94
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Solution
The third proportional to 7,669.13 and 11,250.94 is: 16,505.61
Step by Step Solution
- Step 1: Write the proportion equation
7,669.13 : 11,250.94 = 11,250.94 : x - Step 2: Convert to fraction form
7,669.13/11,250.94 = 11,250.94/x - Step 3: Cross multiply
7,669.13x = 11,250.94 × 11,250.94 - Step 4: Simplify right side
7,669.13x = 126,583,594.63 - Step 5: Solve for x
x = 126,583,594.63/7,669.13 - Step 6: Final answer
x = 16,505.61
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.