Finding the Fourth Proportional to 8,540,305.92, 12,814,803.36 and 3,746,751.84
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Solution
The fourth proportional to 8,540,305.92, 12,814,803.36 and 3,746,751.84 is: 5,622,033.74
Step by Step Solution
- Step 1: Write the proportion equation
8,540,305.92 : 12,814,803.36 = 3,746,751.84 : x - Step 2: Convert to fraction form
8,540,305.92/12,814,803.36 = 3,746,751.84/x - Step 3: Cross multiply
8,540,305.92x = 12,814,803.36 × 3,746,751.84 - Step 4: Simplify right side
8,540,305.92x = 48,013,888,068,318.18 - Step 5: Solve for x
x = 48,013,888,068,318.18/8,540,305.92 - Step 6: Final answer
x = 5,622,033.74
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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.