Finding the Fourth Proportional to 38,257,060.20, 57,385,590.30 and 24,652,170.60
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Solution
The fourth proportional to 38,257,060.20, 57,385,590.30 and 24,652,170.60 is: 36,978,255.90
Step by Step Solution
- Step 1: Write the proportion equation
38,257,060.20 : 57,385,590.30 = 24,652,170.60 : x - Step 2: Convert to fraction form
38,257,060.20/57,385,590.30 = 24,652,170.60/x - Step 3: Cross multiply
38,257,060.20x = 57,385,590.30 × 24,652,170.60 - Step 4: Simplify right side
38,257,060.20x = 1,414,679,362,057,305.25 - Step 5: Solve for x
x = 1,414,679,362,057,305.25/38,257,060.20 - Step 6: Final answer
x = 36,978,255.90
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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.