Finding the Fourth Proportional to 5,536,357.20, 8,304,535.80 and 4,526,619.30
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Solution
The fourth proportional to 5,536,357.20, 8,304,535.80 and 4,526,619.30 is: 6,789,928.95
Step by Step Solution
- Step 1: Write the proportion equation
5,536,357.20 : 8,304,535.80 = 4,526,619.30 : x - Step 2: Convert to fraction form
5,536,357.20/8,304,535.80 = 4,526,619.30/x - Step 3: Cross multiply
5,536,357.20x = 8,304,535.80 × 4,526,619.30 - Step 4: Simplify right side
5,536,357.20x = 37,591,472,029,820.94 - Step 5: Solve for x
x = 37,591,472,029,820.94/5,536,357.20 - Step 6: Final answer
x = 6,789,928.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.