Finding the Third Proportional to 7,850.25 and 18,329.63
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Solution
The third proportional to 7,850.25 and 18,329.63 is: 42,798.02
Step by Step Solution
- Step 1: Write the proportion equation
7,850.25 : 18,329.63 = 18,329.63 : x - Step 2: Convert to fraction form
7,850.25/18,329.63 = 18,329.63/x - Step 3: Cross multiply
7,850.25x = 18,329.63 × 18,329.63 - Step 4: Simplify right side
7,850.25x = 335,975,152.64 - Step 5: Solve for x
x = 335,975,152.64/7,850.25 - Step 6: Final answer
x = 42,798.02
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.