Finding the Fourth Proportional to 16,397,717.80, 24,596,576.70 and 8,839,445.80
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Solution
The fourth proportional to 16,397,717.80, 24,596,576.70 and 8,839,445.80 is: 13,259,168.70
Step by Step Solution
- Step 1: Write the proportion equation
16,397,717.80 : 24,596,576.70 = 8,839,445.80 : x - Step 2: Convert to fraction form
16,397,717.80/24,596,576.70 = 8,839,445.80/x - Step 3: Cross multiply
16,397,717.80x = 24,596,576.70 × 8,839,445.80 - Step 4: Simplify right side
16,397,717.80x = 217,420,106,605,192.88 - Step 5: Solve for x
x = 217,420,106,605,192.88/16,397,717.80 - Step 6: Final answer
x = 13,259,168.70
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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.