Finding the Fourth Proportional to 16,724,439.92, 25,086,611.08 and 4,593,914.96
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Solution
The fourth proportional to 16,724,439.92, 25,086,611.08 and 4,593,914.96 is: 6,890,859.03
Step by Step Solution
- Step 1: Write the proportion equation
16,724,439.92 : 25,086,611.08 = 4,593,914.96 : x - Step 2: Convert to fraction form
16,724,439.92/25,086,611.08 = 4,593,914.96/x - Step 3: Cross multiply
16,724,439.92x = 25,086,611.08 × 4,593,914.96 - Step 4: Simplify right side
16,724,439.92x = 115,245,757,816,423.09 - Step 5: Solve for x
x = 115,245,757,816,423.09/16,724,439.92 - Step 6: Final answer
x = 6,890,859.03
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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.