Finding the Fourth Proportional to 18,366,377.70, 27,553,552.34 and 5,586,550.24
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Solution
The fourth proportional to 18,366,377.70, 27,553,552.34 and 5,586,550.24 is: 8,381,037.73
Step by Step Solution
- Step 1: Write the proportion equation
18,366,377.70 : 27,553,552.34 = 5,586,550.24 : x - Step 2: Convert to fraction form
18,366,377.70/27,553,552.34 = 5,586,550.24/x - Step 3: Cross multiply
18,366,377.70x = 27,553,552.34 × 5,586,550.24 - Step 4: Simplify right side
18,366,377.70x = 153,929,304,437,879.56 - Step 5: Solve for x
x = 153,929,304,437,879.56/18,366,377.70 - Step 6: Final answer
x = 8,381,037.73
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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.