Finding the Fourth Proportional to 5,992,528.15, 8,269,685.28 and 3,239,215.62
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Solution
The fourth proportional to 5,992,528.15, 8,269,685.28 and 3,239,215.62 is: 4,470,115.62
Step by Step Solution
- Step 1: Write the proportion equation
5,992,528.15 : 8,269,685.28 = 3,239,215.62 : x - Step 2: Convert to fraction form
5,992,528.15/8,269,685.28 = 3,239,215.62/x - Step 3: Cross multiply
5,992,528.15x = 8,269,685.28 × 3,239,215.62 - Step 4: Simplify right side
5,992,528.15x = 26,787,293,691,338.46 - Step 5: Solve for x
x = 26,787,293,691,338.46/5,992,528.15 - Step 6: Final answer
x = 4,470,115.62
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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.