Finding the Fourth Proportional to 22,252,218.71, 33,351,423.84 and 11,463,634.26
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Solution
The fourth proportional to 22,252,218.71, 33,351,423.84 and 11,463,634.26 is: 17,181,591.19
Step by Step Solution
- Step 1: Write the proportion equation
22,252,218.71 : 33,351,423.84 = 11,463,634.26 : x - Step 2: Convert to fraction form
22,252,218.71/33,351,423.84 = 11,463,634.26/x - Step 3: Cross multiply
22,252,218.71x = 33,351,423.84 × 11,463,634.26 - Step 4: Simplify right side
22,252,218.71x = 382,328,524,952,004.75 - Step 5: Solve for x
x = 382,328,524,952,004.75/22,252,218.71 - Step 6: Final answer
x = 17,181,591.19
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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.