Finding the Fourth Proportional to 5,536,590.80, 8,295,943.80 and 3,133,288.40
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Solution
The fourth proportional to 5,536,590.80, 8,295,943.80 and 3,133,288.40 is: 4,694,871.88
Step by Step Solution
- Step 1: Write the proportion equation
5,536,590.80 : 8,295,943.80 = 3,133,288.40 : x - Step 2: Convert to fraction form
5,536,590.80/8,295,943.80 = 3,133,288.40/x - Step 3: Cross multiply
5,536,590.80x = 8,295,943.80 × 3,133,288.40 - Step 4: Simplify right side
5,536,590.80x = 25,993,584,475,591.92 - Step 5: Solve for x
x = 25,993,584,475,591.92/5,536,590.80 - Step 6: Final answer
x = 4,694,871.88
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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.