Finding the Fourth Proportional to 27,273,217.41, 37,637,839.44 and 14,884,107.41
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Solution
The fourth proportional to 27,273,217.41, 37,637,839.44 and 14,884,107.41 is: 20,540,504.49
Step by Step Solution
- Step 1: Write the proportion equation
27,273,217.41 : 37,637,839.44 = 14,884,107.41 : x - Step 2: Convert to fraction form
27,273,217.41/37,637,839.44 = 14,884,107.41/x - Step 3: Cross multiply
27,273,217.41x = 37,637,839.44 × 14,884,107.41 - Step 4: Simplify right side
27,273,217.41x = 560,205,644,717,105 - Step 5: Solve for x
x = 560,205,644,717,105/27,273,217.41 - Step 6: Final answer
x = 20,540,504.49
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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.