Finding the Fourth Proportional to 5,820,163.99, 8,031,212.07 and 3,373,542.49
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Solution
The fourth proportional to 5,820,163.99, 8,031,212.07 and 3,373,542.49 is: 4,655,132.61
Step by Step Solution
- Step 1: Write the proportion equation
5,820,163.99 : 8,031,212.07 = 3,373,542.49 : x - Step 2: Convert to fraction form
5,820,163.99/8,031,212.07 = 3,373,542.49/x - Step 3: Cross multiply
5,820,163.99x = 8,031,212.07 × 3,373,542.49 - Step 4: Simplify right side
5,820,163.99x = 27,093,635,164,345.86 - Step 5: Solve for x
x = 27,093,635,164,345.86/5,820,163.99 - Step 6: Final answer
x = 4,655,132.61
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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.