Finding the Fourth Proportional to 27,273,589.53, 37,645,424.06 and 16,120,414.41
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Solution
The fourth proportional to 27,273,589.53, 37,645,424.06 and 16,120,414.41 is: 22,250,823.85
Step by Step Solution
- Step 1: Write the proportion equation
27,273,589.53 : 37,645,424.06 = 16,120,414.41 : x - Step 2: Convert to fraction form
27,273,589.53/37,645,424.06 = 16,120,414.41/x - Step 3: Cross multiply
27,273,589.53x = 37,645,424.06 × 16,120,414.41 - Step 4: Simplify right side
27,273,589.53x = 606,859,836,406,782.62 - Step 5: Solve for x
x = 606,859,836,406,782.62/27,273,589.53 - Step 6: Final answer
x = 22,250,823.85
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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.