Finding the Third Proportional to 5,382.07 and 11,812.08
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Solution
The third proportional to 5,382.07 and 11,812.08 is: 25,924.07
Step by Step Solution
- Step 1: Write the proportion equation
5,382.07 : 11,812.08 = 11,812.08 : x - Step 2: Convert to fraction form
5,382.07/11,812.08 = 11,812.08/x - Step 3: Cross multiply
5,382.07x = 11,812.08 × 11,812.08 - Step 4: Simplify right side
5,382.07x = 139,525,189.63 - Step 5: Solve for x
x = 139,525,189.63/5,382.07 - Step 6: Final answer
x = 25,924.07
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.