Finding the Fourth Proportional to 40,458,738.12, 60,703,396.74 and 24,295,957.62
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Solution
The fourth proportional to 40,458,738.12, 60,703,396.74 and 24,295,957.62 is: 36,453,117.99
Step by Step Solution
- Step 1: Write the proportion equation
40,458,738.12 : 60,703,396.74 = 24,295,957.62 : x - Step 2: Convert to fraction form
40,458,738.12/60,703,396.74 = 24,295,957.62/x - Step 3: Cross multiply
40,458,738.12x = 60,703,396.74 × 24,295,957.62 - Step 4: Simplify right side
40,458,738.12x = 1,474,847,154,585,086.25 - Step 5: Solve for x
x = 1,474,847,154,585,086.25/40,458,738.12 - Step 6: Final answer
x = 36,453,117.99
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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.