Finding the Fourth Proportional to 16,397,520.90, 24,611,207.13 and 8,727,604.98
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Solution
The fourth proportional to 16,397,520.90, 24,611,207.13 and 8,727,604.98 is: 13,099,351.74
Step by Step Solution
- Step 1: Write the proportion equation
16,397,520.90 : 24,611,207.13 = 8,727,604.98 : x - Step 2: Convert to fraction form
16,397,520.90/24,611,207.13 = 8,727,604.98/x - Step 3: Cross multiply
16,397,520.90x = 24,611,207.13 × 8,727,604.98 - Step 4: Simplify right side
16,397,520.90x = 214,796,893,911,599.50 - Step 5: Solve for x
x = 214,796,893,911,599.50/16,397,520.90 - Step 6: Final answer
x = 13,099,351.74
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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.