Finding the Third Proportional to 7,350.75 and 11,647.13
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Solution
The third proportional to 7,350.75 and 11,647.13 is: 18,454.65
Step by Step Solution
- Step 1: Write the proportion equation
7,350.75 : 11,647.13 = 11,647.13 : x - Step 2: Convert to fraction form
7,350.75/11,647.13 = 11,647.13/x - Step 3: Cross multiply
7,350.75x = 11,647.13 × 11,647.13 - Step 4: Simplify right side
7,350.75x = 135,655,520.77 - Step 5: Solve for x
x = 135,655,520.77/7,350.75 - Step 6: Final answer
x = 18,454.65
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.