Finding the Third Proportional to 7,629.19 and 16,394.06
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Solution
The third proportional to 7,629.19 and 16,394.06 is: 35,228.56
Step by Step Solution
- Step 1: Write the proportion equation
7,629.19 : 16,394.06 = 16,394.06 : x - Step 2: Convert to fraction form
7,629.19/16,394.06 = 16,394.06/x - Step 3: Cross multiply
7,629.19x = 16,394.06 × 16,394.06 - Step 4: Simplify right side
7,629.19x = 268,765,285.25 - Step 5: Solve for x
x = 268,765,285.25/7,629.19 - Step 6: Final answer
x = 35,228.56
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.