Finding the Fourth Proportional to 24,945,505.20, 37,449,750.60 and 13,440,135.60
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Solution
The fourth proportional to 24,945,505.20, 37,449,750.60 and 13,440,135.60 is: 20,177,171.09
Step by Step Solution
- Step 1: Write the proportion equation
24,945,505.20 : 37,449,750.60 = 13,440,135.60 : x - Step 2: Convert to fraction form
24,945,505.20/37,449,750.60 = 13,440,135.60/x - Step 3: Cross multiply
24,945,505.20x = 37,449,750.60 × 13,440,135.60 - Step 4: Simplify right side
24,945,505.20x = 503,329,726,250,181.38 - Step 5: Solve for x
x = 503,329,726,250,181.38/24,945,505.20 - Step 6: Final answer
x = 20,177,171.09
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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.