Finding the Third Proportional to 8,326.50 and 12,544.75
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Solution
The third proportional to 8,326.50 and 12,544.75 is: 18,899.99
Step by Step Solution
- Step 1: Write the proportion equation
8,326.50 : 12,544.75 = 12,544.75 : x - Step 2: Convert to fraction form
8,326.50/12,544.75 = 12,544.75/x - Step 3: Cross multiply
8,326.50x = 12,544.75 × 12,544.75 - Step 4: Simplify right side
8,326.50x = 157,370,752.56 - Step 5: Solve for x
x = 157,370,752.56/8,326.50 - Step 6: Final answer
x = 18,899.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.