Finding the Third Proportional to 8,190,375.75 and 17,821,252.13
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Solution
The third proportional to 8,190,375.75 and 17,821,252.13 is: 38,776,856.76
Step by Step Solution
- Step 1: Write the proportion equation
8,190,375.75 : 17,821,252.13 = 17,821,252.13 : x - Step 2: Convert to fraction form
8,190,375.75/17,821,252.13 = 17,821,252.13/x - Step 3: Cross multiply
8,190,375.75x = 17,821,252.13 × 17,821,252.13 - Step 4: Simplify right side
8,190,375.75x = 317,597,027,302,817 - Step 5: Solve for x
x = 317,597,027,302,817/8,190,375.75 - Step 6: Final answer
x = 38,776,856.76
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.