Finding the Fourth Proportional to 27,540,611.80, 41,310,917.70 and 24,351,965.80
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Solution
The fourth proportional to 27,540,611.80, 41,310,917.70 and 24,351,965.80 is: 36,527,948.70
Step by Step Solution
- Step 1: Write the proportion equation
27,540,611.80 : 41,310,917.70 = 24,351,965.80 : x - Step 2: Convert to fraction form
27,540,611.80/41,310,917.70 = 24,351,965.80/x - Step 3: Cross multiply
27,540,611.80x = 41,310,917.70 × 24,351,965.80 - Step 4: Simplify right side
27,540,611.80x = 1,006,002,054,997,014.75 - Step 5: Solve for x
x = 1,006,002,054,997,014.75/27,540,611.80 - Step 6: Final answer
x = 36,527,948.70
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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.