Finding the Fourth Proportional to 5,524,628.43, 7,623,404.09 and 3,202,249.48
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Solution
The fourth proportional to 5,524,628.43, 7,623,404.09 and 3,202,249.48 is: 4,418,766.27
Step by Step Solution
- Step 1: Write the proportion equation
5,524,628.43 : 7,623,404.09 = 3,202,249.48 : x - Step 2: Convert to fraction form
5,524,628.43/7,623,404.09 = 3,202,249.48/x - Step 3: Cross multiply
5,524,628.43x = 7,623,404.09 × 3,202,249.48 - Step 4: Simplify right side
5,524,628.43x = 24,412,041,783,032.37 - Step 5: Solve for x
x = 24,412,041,783,032.37/5,524,628.43 - Step 6: Final answer
x = 4,418,766.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.