Finding the Fourth Proportional to 5,820,162.99, 8,031,210.69 and 3,373,541.49
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Solution
The fourth proportional to 5,820,162.99, 8,031,210.69 and 3,373,541.49 is: 4,655,131.23
Step by Step Solution
- Step 1: Write the proportion equation
5,820,162.99 : 8,031,210.69 = 3,373,541.49 : x - Step 2: Convert to fraction form
5,820,162.99/8,031,210.69 = 3,373,541.49/x - Step 3: Cross multiply
5,820,162.99x = 8,031,210.69 × 3,373,541.49 - Step 4: Simplify right side
5,820,162.99x = 27,093,622,477,646.53 - Step 5: Solve for x
x = 27,093,622,477,646.53/5,820,162.99 - Step 6: Final answer
x = 4,655,131.23
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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.