Finding the Fourth Proportional to 5,576,608.80, 8,346,250.80 and 3,896,992.80
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Solution
The fourth proportional to 5,576,608.80, 8,346,250.80 and 3,896,992.80 is: 5,832,447.72
Step by Step Solution
- Step 1: Write the proportion equation
5,576,608.80 : 8,346,250.80 = 3,896,992.80 : x - Step 2: Convert to fraction form
5,576,608.80/8,346,250.80 = 3,896,992.80/x - Step 3: Cross multiply
5,576,608.80x = 8,346,250.80 × 3,896,992.80 - Step 4: Simplify right side
5,576,608.80x = 32,525,279,274,594.24 - Step 5: Solve for x
x = 32,525,279,274,594.24/5,576,608.80 - Step 6: Final answer
x = 5,832,447.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.