Finding the Third Proportional to 18,114.75 and 20,625.75
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Solution
The third proportional to 18,114.75 and 20,625.75 is: 23,484.82
Step by Step Solution
- Step 1: Write the proportion equation
18,114.75 : 20,625.75 = 20,625.75 : x - Step 2: Convert to fraction form
18,114.75/20,625.75 = 20,625.75/x - Step 3: Cross multiply
18,114.75x = 20,625.75 × 20,625.75 - Step 4: Simplify right side
18,114.75x = 425,421,563.06 - Step 5: Solve for x
x = 425,421,563.06/18,114.75 - Step 6: Final answer
x = 23,484.82
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These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.