Finding the Fourth Proportional to 27,149,750.40, 40,724,625.60 and 24,409,876.80
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Solution
The fourth proportional to 27,149,750.40, 40,724,625.60 and 24,409,876.80 is: 36,614,815.20
Step by Step Solution
- Step 1: Write the proportion equation
27,149,750.40 : 40,724,625.60 = 24,409,876.80 : x - Step 2: Convert to fraction form
27,149,750.40/40,724,625.60 = 24,409,876.80/x - Step 3: Cross multiply
27,149,750.40x = 40,724,625.60 × 24,409,876.80 - Step 4: Simplify right side
27,149,750.40x = 994,083,093,622,126.12 - Step 5: Solve for x
x = 994,083,093,622,126.12/27,149,750.40 - Step 6: Final answer
x = 36,614,815.20
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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.