Finding the Third Proportional to 7,504.13 and 11,221.88
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Solution
The third proportional to 7,504.13 and 11,221.88 is: 16,781.50
Step by Step Solution
- Step 1: Write the proportion equation
7,504.13 : 11,221.88 = 11,221.88 : x - Step 2: Convert to fraction form
7,504.13/11,221.88 = 11,221.88/x - Step 3: Cross multiply
7,504.13x = 11,221.88 × 11,221.88 - Step 4: Simplify right side
7,504.13x = 125,930,478.52 - Step 5: Solve for x
x = 125,930,478.52/7,504.13 - Step 6: Final answer
x = 16,781.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.