Finding the Fourth Proportional to 16,397,531.40, 24,611,222.88 and 8,727,615.48
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Solution
The fourth proportional to 16,397,531.40, 24,611,222.88 and 8,727,615.48 is: 13,099,367.49
Step by Step Solution
- Step 1: Write the proportion equation
16,397,531.40 : 24,611,222.88 = 8,727,615.48 : x - Step 2: Convert to fraction form
16,397,531.40/24,611,222.88 = 8,727,615.48/x - Step 3: Cross multiply
16,397,531.40x = 24,611,222.88 × 8,727,615.48 - Step 4: Simplify right side
16,397,531.40x = 214,797,289,789,218.19 - Step 5: Solve for x
x = 214,797,289,789,218.19/16,397,531.40 - Step 6: Final answer
x = 13,099,367.49
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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.