Finding the Fourth Proportional to 5,433,295.42, 8,150,213.85 and 2,067,763.26
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Solution
The fourth proportional to 5,433,295.42, 8,150,213.85 and 2,067,763.26 is: 3,101,747.92
Step by Step Solution
- Step 1: Write the proportion equation
5,433,295.42 : 8,150,213.85 = 2,067,763.26 : x - Step 2: Convert to fraction form
5,433,295.42/8,150,213.85 = 2,067,763.26/x - Step 3: Cross multiply
5,433,295.42x = 8,150,213.85 × 2,067,763.26 - Step 4: Simplify right side
5,433,295.42x = 16,852,712,760,173.15 - Step 5: Solve for x
x = 16,852,712,760,173.15/5,433,295.42 - Step 6: Final answer
x = 3,101,747.92
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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.