Finding the Fourth Proportional to 36,774,115.20, 55,161,172.80 and 24,019,531.20
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Solution
The fourth proportional to 36,774,115.20, 55,161,172.80 and 24,019,531.20 is: 36,029,296.80
Step by Step Solution
- Step 1: Write the proportion equation
36,774,115.20 : 55,161,172.80 = 24,019,531.20 : x - Step 2: Convert to fraction form
36,774,115.20/55,161,172.80 = 24,019,531.20/x - Step 3: Cross multiply
36,774,115.20x = 55,161,172.80 × 24,019,531.20 - Step 4: Simplify right side
36,774,115.20x = 1,324,945,511,098,191.25 - Step 5: Solve for x
x = 1,324,945,511,098,191.25/36,774,115.20 - Step 6: Final answer
x = 36,029,296.80
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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.