Finding the Fourth Proportional to 32,184,205.80, 48,276,308.70 and 30,691,213.80
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Solution
The fourth proportional to 32,184,205.80, 48,276,308.70 and 30,691,213.80 is: 46,036,820.70
Step by Step Solution
- Step 1: Write the proportion equation
32,184,205.80 : 48,276,308.70 = 30,691,213.80 : x - Step 2: Convert to fraction form
32,184,205.80/48,276,308.70 = 30,691,213.80/x - Step 3: Cross multiply
32,184,205.80x = 48,276,308.70 × 30,691,213.80 - Step 4: Simplify right side
32,184,205.80x = 1,481,658,511,786,500.25 - Step 5: Solve for x
x = 1,481,658,511,786,500.25/32,184,205.80 - Step 6: Final answer
x = 46,036,820.70
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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.