Finding the Third Proportional to 4,007.36 and 8,769.36
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Solution
The third proportional to 4,007.36 and 8,769.36 is: 19,190.08
Step by Step Solution
- Step 1: Write the proportion equation
4,007.36 : 8,769.36 = 8,769.36 : x - Step 2: Convert to fraction form
4,007.36/8,769.36 = 8,769.36/x - Step 3: Cross multiply
4,007.36x = 8,769.36 × 8,769.36 - Step 4: Simplify right side
4,007.36x = 76,901,629.59 - Step 5: Solve for x
x = 76,901,629.59/4,007.36 - Step 6: Final answer
x = 19,190.08
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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.