Finding the Fourth Proportional to 24,040,179.20, 36,060,268.80 and 15,082,227.20
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Solution
The fourth proportional to 24,040,179.20, 36,060,268.80 and 15,082,227.20 is: 22,623,340.80
Step by Step Solution
- Step 1: Write the proportion equation
24,040,179.20 : 36,060,268.80 = 15,082,227.20 : x - Step 2: Convert to fraction form
24,040,179.20/36,060,268.80 = 15,082,227.20/x - Step 3: Cross multiply
24,040,179.20x = 36,060,268.80 × 15,082,227.20 - Step 4: Simplify right side
24,040,179.20x = 543,869,166,934,671.31 - Step 5: Solve for x
x = 543,869,166,934,671.31/24,040,179.20 - Step 6: Final answer
x = 22,623,340.80
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1.5x scale
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.