Finding the Fourth Proportional to 39,647,527.76, 59,474,157.97 and 16,595,277.94
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Solution
The fourth proportional to 39,647,527.76, 59,474,157.97 and 16,595,277.94 is: 24,894,116.66
Step by Step Solution
- Step 1: Write the proportion equation
39,647,527.76 : 59,474,157.97 = 16,595,277.94 : x - Step 2: Convert to fraction form
39,647,527.76/59,474,157.97 = 16,595,277.94/x - Step 3: Cross multiply
39,647,527.76x = 59,474,157.97 × 16,595,277.94 - Step 4: Simplify right side
39,647,527.76x = 986,990,181,457,928.50 - Step 5: Solve for x
x = 986,990,181,457,928.50/39,647,527.76 - Step 6: Final answer
x = 24,894,116.66
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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.