Finding the Fourth Proportional to 6,004,396.20, 8,286,004.62 and 3,251,036.28
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Solution
The fourth proportional to 6,004,396.20, 8,286,004.62 and 3,251,036.28 is: 4,486,396.42
Step by Step Solution
- Step 1: Write the proportion equation
6,004,396.20 : 8,286,004.62 = 3,251,036.28 : x - Step 2: Convert to fraction form
6,004,396.20/8,286,004.62 = 3,251,036.28/x - Step 3: Cross multiply
6,004,396.20x = 8,286,004.62 × 3,251,036.28 - Step 4: Simplify right side
6,004,396.20x = 26,938,101,635,867.61 - Step 5: Solve for x
x = 26,938,101,635,867.61/6,004,396.20 - Step 6: Final answer
x = 4,486,396.42
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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.