Finding the Fourth Proportional to 5,597,992.96, 7,724,397.04 and 3,150,457.99
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Solution
The fourth proportional to 5,597,992.96, 7,724,397.04 and 3,150,457.99 is: 4,347,163.09
Step by Step Solution
- Step 1: Write the proportion equation
5,597,992.96 : 7,724,397.04 = 3,150,457.99 : x - Step 2: Convert to fraction form
5,597,992.96/7,724,397.04 = 3,150,457.99/x - Step 3: Cross multiply
5,597,992.96x = 7,724,397.04 × 3,150,457.99 - Step 4: Simplify right side
5,597,992.96x = 24,335,388,345,413.21 - Step 5: Solve for x
x = 24,335,388,345,413.21/5,597,992.96 - Step 6: Final answer
x = 4,347,163.09
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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.