Finding the Fourth Proportional to 5,820,164.99, 8,031,213.45 and 3,373,543.49
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Solution
The fourth proportional to 5,820,164.99, 8,031,213.45 and 3,373,543.49 is: 4,655,133.99
Step by Step Solution
- Step 1: Write the proportion equation
5,820,164.99 : 8,031,213.45 = 3,373,543.49 : x - Step 2: Convert to fraction form
5,820,164.99/8,031,213.45 = 3,373,543.49/x - Step 3: Cross multiply
5,820,164.99x = 8,031,213.45 × 3,373,543.49 - Step 4: Simplify right side
5,820,164.99x = 27,093,647,851,047.94 - Step 5: Solve for x
x = 27,093,647,851,047.94/5,820,164.99 - Step 6: Final answer
x = 4,655,133.99
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1.5x scale
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.