Finding the Third Proportional to 7,472.25 and 16,171.84
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Solution
The third proportional to 7,472.25 and 16,171.84 is: 34,999.95
Step by Step Solution
- Step 1: Write the proportion equation
7,472.25 : 16,171.84 = 16,171.84 : x - Step 2: Convert to fraction form
7,472.25/16,171.84 = 16,171.84/x - Step 3: Cross multiply
7,472.25x = 16,171.84 × 16,171.84 - Step 4: Simplify right side
7,472.25x = 261,528,403.93 - Step 5: Solve for x
x = 261,528,403.93/7,472.25 - Step 6: Final answer
x = 34,999.95
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.