Finding the Fourth Proportional to 3,670,132.05, 5,505,198.08 and 3,670,132.05
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Solution
The fourth proportional to 3,670,132.05, 5,505,198.08 and 3,670,132.05 is: 5,505,198.08
Step by Step Solution
- Step 1: Write the proportion equation
3,670,132.05 : 5,505,198.08 = 3,670,132.05 : x - Step 2: Convert to fraction form
3,670,132.05/5,505,198.08 = 3,670,132.05/x - Step 3: Cross multiply
3,670,132.05x = 5,505,198.08 × 3,670,132.05 - Step 4: Simplify right side
3,670,132.05x = 20,204,803,896,655.80 - Step 5: Solve for x
x = 20,204,803,896,655.80/3,670,132.05 - Step 6: Final answer
x = 5,505,198.08
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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.