Finding the Fourth Proportional to 48,821,366.20, 73,205,440.80 and 14,738,283.40
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Solution
The fourth proportional to 48,821,366.20, 73,205,440.80 and 14,738,283.40 is: 22,099,392.48
Step by Step Solution
- Step 1: Write the proportion equation
48,821,366.20 : 73,205,440.80 = 14,738,283.40 : x - Step 2: Convert to fraction form
48,821,366.20/73,205,440.80 = 14,738,283.40/x - Step 3: Cross multiply
48,821,366.20x = 73,205,440.80 × 14,738,283.40 - Step 4: Simplify right side
48,821,366.20x = 1,078,922,532,932,322.75 - Step 5: Solve for x
x = 1,078,922,532,932,322.75/48,821,366.20 - Step 6: Final answer
x = 22,099,392.48
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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.