Finding the Fourth Proportional to 5,543,593.32, 8,313,946.57 and 2,347,074.12
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Solution
The fourth proportional to 5,543,593.32, 8,313,946.57 and 2,347,074.12 is: 3,520,000.06
Step by Step Solution
- Step 1: Write the proportion equation
5,543,593.32 : 8,313,946.57 = 2,347,074.12 : x - Step 2: Convert to fraction form
5,543,593.32/8,313,946.57 = 2,347,074.12/x - Step 3: Cross multiply
5,543,593.32x = 8,313,946.57 × 2,347,074.12 - Step 4: Simplify right side
5,543,593.32x = 19,513,448,850,418.62 - Step 5: Solve for x
x = 19,513,448,850,418.62/5,543,593.32 - Step 6: Final answer
x = 3,520,000.06
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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.