Finding the Third Proportional to 7,924.50 and 11,319.75
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Solution
The third proportional to 7,924.50 and 11,319.75 is: 16,169.69
Step by Step Solution
- Step 1: Write the proportion equation
7,924.50 : 11,319.75 = 11,319.75 : x - Step 2: Convert to fraction form
7,924.50/11,319.75 = 11,319.75/x - Step 3: Cross multiply
7,924.50x = 11,319.75 × 11,319.75 - Step 4: Simplify right side
7,924.50x = 128,136,740.06 - Step 5: Solve for x
x = 128,136,740.06/7,924.50 - Step 6: Final answer
x = 16,169.69
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.