Finding the Third Proportional to 7,867.13 and 12,104.44
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Solution
The third proportional to 7,867.13 and 12,104.44 is: 18,624.01
Step by Step Solution
- Step 1: Write the proportion equation
7,867.13 : 12,104.44 = 12,104.44 : x - Step 2: Convert to fraction form
7,867.13/12,104.44 = 12,104.44/x - Step 3: Cross multiply
7,867.13x = 12,104.44 × 12,104.44 - Step 4: Simplify right side
7,867.13x = 146,517,407.19 - Step 5: Solve for x
x = 146,517,407.19/7,867.13 - Step 6: Final answer
x = 18,624.01
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.