Finding the Third Proportional to 7,709.63 and 16,512.38
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Solution
The third proportional to 7,709.63 and 16,512.38 is: 35,365.99
Step by Step Solution
- Step 1: Write the proportion equation
7,709.63 : 16,512.38 = 16,512.38 : x - Step 2: Convert to fraction form
7,709.63/16,512.38 = 16,512.38/x - Step 3: Cross multiply
7,709.63x = 16,512.38 × 16,512.38 - Step 4: Simplify right side
7,709.63x = 272,658,528.14 - Step 5: Solve for x
x = 272,658,528.14/7,709.63 - Step 6: Final answer
x = 35,365.99
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.