Finding the Fourth Proportional to 5,483,379.15, 7,567,299.66 and 3,035,990.12
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Solution
The fourth proportional to 5,483,379.15, 7,567,299.66 and 3,035,990.12 is: 4,189,797.27
Step by Step Solution
- Step 1: Write the proportion equation
5,483,379.15 : 7,567,299.66 = 3,035,990.12 : x - Step 2: Convert to fraction form
5,483,379.15/7,567,299.66 = 3,035,990.12/x - Step 3: Cross multiply
5,483,379.15x = 7,567,299.66 × 3,035,990.12 - Step 4: Simplify right side
5,483,379.15x = 22,974,247,002,839.36 - Step 5: Solve for x
x = 22,974,247,002,839.36/5,483,379.15 - Step 6: Final answer
x = 4,189,797.27
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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.