Finding the Third Proportional to 8,302,471.50 and 18,239,442
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Solution
The third proportional to 8,302,471.50 and 18,239,442 is: 40,069,664.13
Step by Step Solution
- Step 1: Write the proportion equation
8,302,471.50 : 18,239,442 = 18,239,442 : x - Step 2: Convert to fraction form
8,302,471.50/18,239,442 = 18,239,442/x - Step 3: Cross multiply
8,302,471.50x = 18,239,442 × 18,239,442 - Step 4: Simplify right side
8,302,471.50x = 332,677,244,471,364 - Step 5: Solve for x
x = 332,677,244,471,364/8,302,471.50 - Step 6: Final answer
x = 40,069,664.13
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.