Finding the Fourth Proportional to 5,504,197.10, 8,253,343.20 and 2,305,709.60
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Solution
The fourth proportional to 5,504,197.10, 8,253,343.20 and 2,305,709.60 is: 3,457,327.62
Step by Step Solution
- Step 1: Write the proportion equation
5,504,197.10 : 8,253,343.20 = 2,305,709.60 : x - Step 2: Convert to fraction form
5,504,197.10/8,253,343.20 = 2,305,709.60/x - Step 3: Cross multiply
5,504,197.10x = 8,253,343.20 × 2,305,709.60 - Step 4: Simplify right side
5,504,197.10x = 19,029,812,648,334.72 - Step 5: Solve for x
x = 19,029,812,648,334.72/5,504,197.10 - Step 6: Final answer
x = 3,457,327.62
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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.