Finding the Fourth Proportional to 27,271,796.23, 37,635,877.37 and 14,882,687.97
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Solution
The fourth proportional to 27,271,796.23, 37,635,877.37 and 14,882,687.97 is: 20,538,545.19
Step by Step Solution
- Step 1: Write the proportion equation
27,271,796.23 : 37,635,877.37 = 14,882,687.97 : x - Step 2: Convert to fraction form
27,271,796.23/37,635,877.37 = 14,882,687.97/x - Step 3: Cross multiply
27,271,796.23x = 37,635,877.37 × 14,882,687.97 - Step 4: Simplify right side
27,271,796.23x = 560,123,019,374,894.25 - Step 5: Solve for x
x = 560,123,019,374,894.25/27,271,796.23 - Step 6: Final answer
x = 20,538,545.19
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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.