Finding the Third Proportional to 8,322.75 and 16,413.75
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Solution
The third proportional to 8,322.75 and 16,413.75 is: 32,370.45
Step by Step Solution
- Step 1: Write the proportion equation
8,322.75 : 16,413.75 = 16,413.75 : x - Step 2: Convert to fraction form
8,322.75/16,413.75 = 16,413.75/x - Step 3: Cross multiply
8,322.75x = 16,413.75 × 16,413.75 - Step 4: Simplify right side
8,322.75x = 269,411,189.06 - Step 5: Solve for x
x = 269,411,189.06/8,322.75 - Step 6: Final answer
x = 32,370.45
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Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.