Finding the Fourth Proportional to 32,278,255.20, 48,351,027.60 and 22,192,264.80
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Solution
The fourth proportional to 32,278,255.20, 48,351,027.60 and 22,192,264.80 is: 33,242,776.02
Step by Step Solution
- Step 1: Write the proportion equation
32,278,255.20 : 48,351,027.60 = 22,192,264.80 : x - Step 2: Convert to fraction form
32,278,255.20/48,351,027.60 = 22,192,264.80/x - Step 3: Cross multiply
32,278,255.20x = 48,351,027.60 × 22,192,264.80 - Step 4: Simplify right side
32,278,255.20x = 1,073,018,807,851,308.50 - Step 5: Solve for x
x = 1,073,018,807,851,308.50/32,278,255.20 - Step 6: Final answer
x = 33,242,776.02
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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.