Finding the Fourth Proportional to 27,754,097.80, 41,635,112.46 and 8,586,491.08
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Solution
The fourth proportional to 27,754,097.80, 41,635,112.46 and 8,586,491.08 is: 12,880,963.54
Step by Step Solution
- Step 1: Write the proportion equation
27,754,097.80 : 41,635,112.46 = 8,586,491.08 : x - Step 2: Convert to fraction form
27,754,097.80/41,635,112.46 = 8,586,491.08/x - Step 3: Cross multiply
27,754,097.80x = 41,635,112.46 × 8,586,491.08 - Step 4: Simplify right side
27,754,097.80x = 357,499,521,752,586.88 - Step 5: Solve for x
x = 357,499,521,752,586.88/27,754,097.80 - Step 6: Final answer
x = 12,880,963.54
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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.