Finding the Fourth Proportional to 14,861,276.40, 22,270,919.40 and 10,992,910.80
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Solution
The fourth proportional to 14,861,276.40, 22,270,919.40 and 10,992,910.80 is: 16,473,836.02
Step by Step Solution
- Step 1: Write the proportion equation
14,861,276.40 : 22,270,919.40 = 10,992,910.80 : x - Step 2: Convert to fraction form
14,861,276.40/22,270,919.40 = 10,992,910.80/x - Step 3: Cross multiply
14,861,276.40x = 22,270,919.40 × 10,992,910.80 - Step 4: Simplify right side
14,861,276.40x = 244,822,230,398,189.53 - Step 5: Solve for x
x = 244,822,230,398,189.53/14,861,276.40 - Step 6: Final answer
x = 16,473,836.02
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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.