Finding the Third Proportional to 7,664.63 and 11,616.75
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Solution
The third proportional to 7,664.63 and 11,616.75 is: 17,606.72
Step by Step Solution
- Step 1: Write the proportion equation
7,664.63 : 11,616.75 = 11,616.75 : x - Step 2: Convert to fraction form
7,664.63/11,616.75 = 11,616.75/x - Step 3: Cross multiply
7,664.63x = 11,616.75 × 11,616.75 - Step 4: Simplify right side
7,664.63x = 134,948,880.56 - Step 5: Solve for x
x = 134,948,880.56/7,664.63 - Step 6: Final answer
x = 17,606.72
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.