Finding the Third Proportional to 11,026.13 and 13,785.19
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Solution
The third proportional to 11,026.13 and 13,785.19 is: 17,234.65
Step by Step Solution
- Step 1: Write the proportion equation
11,026.13 : 13,785.19 = 13,785.19 : x - Step 2: Convert to fraction form
11,026.13/13,785.19 = 13,785.19/x - Step 3: Cross multiply
11,026.13x = 13,785.19 × 13,785.19 - Step 4: Simplify right side
11,026.13x = 190,031,394.41 - Step 5: Solve for x
x = 190,031,394.41/11,026.13 - Step 6: Final answer
x = 17,234.65
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Why These Related Problems?
These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.