Finding the Third Proportional to 16,458.19 and 36,475.31
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Solution
The third proportional to 16,458.19 and 36,475.31 is: 80,838.09
Step by Step Solution
- Step 1: Write the proportion equation
16,458.19 : 36,475.31 = 36,475.31 : x - Step 2: Convert to fraction form
16,458.19/36,475.31 = 36,475.31/x - Step 3: Cross multiply
16,458.19x = 36,475.31 × 36,475.31 - Step 4: Simplify right side
16,458.19x = 1,330,448,421.97 - Step 5: Solve for x
x = 1,330,448,421.97/16,458.19 - Step 6: Final answer
x = 80,838.09
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.