Finding the Fourth Proportional to 5,969,257.42, 8,235,236.75 and 3,673,432.30
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Solution
The fourth proportional to 5,969,257.42, 8,235,236.75 and 3,673,432.30 is: 5,067,897.49
Step by Step Solution
- Step 1: Write the proportion equation
5,969,257.42 : 8,235,236.75 = 3,673,432.30 : x - Step 2: Convert to fraction form
5,969,257.42/8,235,236.75 = 3,673,432.30/x - Step 3: Cross multiply
5,969,257.42x = 8,235,236.75 × 3,673,432.30 - Step 4: Simplify right side
5,969,257.42x = 30,251,584,675,597.02 - Step 5: Solve for x
x = 30,251,584,675,597.02/5,969,257.42 - Step 6: Final answer
x = 5,067,897.49
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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.