Finding the Fourth Proportional to 28,324,217.73, 42,486,186.39 and 24,474,324.76
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Solution
The fourth proportional to 28,324,217.73, 42,486,186.39 and 24,474,324.76 is: 36,711,365.99
Step by Step Solution
- Step 1: Write the proportion equation
28,324,217.73 : 42,486,186.39 = 24,474,324.76 : x - Step 2: Convert to fraction form
28,324,217.73/42,486,186.39 = 24,474,324.76/x - Step 3: Cross multiply
28,324,217.73x = 42,486,186.39 × 24,474,324.76 - Step 4: Simplify right side
28,324,217.73x = 1,039,820,723,522,752.12 - Step 5: Solve for x
x = 1,039,820,723,522,752.12/28,324,217.73 - Step 6: Final answer
x = 36,711,365.99
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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.