Finding the Fourth Proportional to 6,099,517.12, 8,417,272.80 and 3,383,193.28
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Solution
The fourth proportional to 6,099,517.12, 8,417,272.80 and 3,383,193.28 is: 4,668,772.99
Step by Step Solution
- Step 1: Write the proportion equation
6,099,517.12 : 8,417,272.80 = 3,383,193.28 : x - Step 2: Convert to fraction form
6,099,517.12/8,417,272.80 = 3,383,193.28/x - Step 3: Cross multiply
6,099,517.12x = 8,417,272.80 × 3,383,193.28 - Step 4: Simplify right side
6,099,517.12x = 28,477,260,772,886.79 - Step 5: Solve for x
x = 28,477,260,772,886.79/6,099,517.12 - Step 6: Final answer
x = 4,668,772.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.