Finding the Fourth Proportional to 32,611,332.20, 48,922,903.20 and 16,396,476.80
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Solution
The fourth proportional to 32,611,332.20, 48,922,903.20 and 16,396,476.80 is: 24,597,684.09
Step by Step Solution
- Step 1: Write the proportion equation
32,611,332.20 : 48,922,903.20 = 16,396,476.80 : x - Step 2: Convert to fraction form
32,611,332.20/48,922,903.20 = 16,396,476.80/x - Step 3: Cross multiply
32,611,332.20x = 48,922,903.20 × 16,396,476.80 - Step 4: Simplify right side
32,611,332.20x = 802,163,247,307,445.88 - Step 5: Solve for x
x = 802,163,247,307,445.88/32,611,332.20 - Step 6: Final answer
x = 24,597,684.09
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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.