Finding the Third Proportional to 12,543.25 and 27,245.75
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Solution
The third proportional to 12,543.25 and 27,245.75 is: 59,181.70
Step by Step Solution
- Step 1: Write the proportion equation
12,543.25 : 27,245.75 = 27,245.75 : x - Step 2: Convert to fraction form
12,543.25/27,245.75 = 27,245.75/x - Step 3: Cross multiply
12,543.25x = 27,245.75 × 27,245.75 - Step 4: Simplify right side
12,543.25x = 742,330,893.06 - Step 5: Solve for x
x = 742,330,893.06/12,543.25 - Step 6: Final answer
x = 59,181.70
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.