Finding the Fourth Proportional to 16,198,411.80, 24,297,905.70 and 4,839,000.60
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Solution
The fourth proportional to 16,198,411.80, 24,297,905.70 and 4,839,000.60 is: 7,258,586.94
Step by Step Solution
- Step 1: Write the proportion equation
16,198,411.80 : 24,297,905.70 = 4,839,000.60 : x - Step 2: Convert to fraction form
16,198,411.80/24,297,905.70 = 4,839,000.60/x - Step 3: Cross multiply
16,198,411.80x = 24,297,905.70 × 4,839,000.60 - Step 4: Simplify right side
16,198,411.80x = 117,577,580,261,043.41 - Step 5: Solve for x
x = 117,577,580,261,043.41/16,198,411.80 - Step 6: Final answer
x = 7,258,586.94
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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.