Finding the Third Proportional to 8,707,194 and 20,332,765
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Solution
The third proportional to 8,707,194 and 20,332,765 is: 47,480,431.99
Step by Step Solution
- Step 1: Write the proportion equation
8,707,194 : 20,332,765 = 20,332,765 : x - Step 2: Convert to fraction form
8,707,194/20,332,765 = 20,332,765/x - Step 3: Cross multiply
8,707,194x = 20,332,765 × 20,332,765 - Step 4: Simplify right side
8,707,194x = 413,421,332,545,225 - Step 5: Solve for x
x = 413,421,332,545,225/8,707,194 - Step 6: Final answer
x = 47,480,431.99
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.