Finding the Fourth Proportional to 48,965,639.20, 73,451,223.60 and 14,888,096.80
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Solution
The fourth proportional to 48,965,639.20, 73,451,223.60 and 14,888,096.80 is: 22,332,985.84
Step by Step Solution
- Step 1: Write the proportion equation
48,965,639.20 : 73,451,223.60 = 14,888,096.80 : x - Step 2: Convert to fraction form
48,965,639.20/73,451,223.60 = 14,888,096.80/x - Step 3: Cross multiply
48,965,639.20x = 73,451,223.60 × 14,888,096.80 - Step 4: Simplify right side
48,965,639.20x = 1,093,548,927,035,244.50 - Step 5: Solve for x
x = 1,093,548,927,035,244.50/48,965,639.20 - Step 6: Final answer
x = 22,332,985.84
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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.