Finding the Third Proportional to 4,074.75 and 8,817.75
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Solution
The third proportional to 4,074.75 and 8,817.75 is: 19,081.59
Step by Step Solution
- Step 1: Write the proportion equation
4,074.75 : 8,817.75 = 8,817.75 : x - Step 2: Convert to fraction form
4,074.75/8,817.75 = 8,817.75/x - Step 3: Cross multiply
4,074.75x = 8,817.75 × 8,817.75 - Step 4: Simplify right side
4,074.75x = 77,752,715.06 - Step 5: Solve for x
x = 77,752,715.06/4,074.75 - Step 6: Final answer
x = 19,081.59
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.