Finding the Fourth Proportional to 6,345,043.44, 8,756,175.96 and 3,444,439.92
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Solution
The fourth proportional to 6,345,043.44, 8,756,175.96 and 3,444,439.92 is: 4,753,335.78
Step by Step Solution
- Step 1: Write the proportion equation
6,345,043.44 : 8,756,175.96 = 3,444,439.92 : x - Step 2: Convert to fraction form
6,345,043.44/8,756,175.96 = 3,444,439.92/x - Step 3: Cross multiply
6,345,043.44x = 8,756,175.96 × 3,444,439.92 - Step 4: Simplify right side
6,345,043.44x = 30,160,122,023,168.32 - Step 5: Solve for x
x = 30,160,122,023,168.32/6,345,043.44 - Step 6: Final answer
x = 4,753,335.78
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1.5x scale
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.