Finding the Fourth Proportional to 53,204,716.32, 79,806,593.04 and 16,813,112.44
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Solution
The fourth proportional to 53,204,716.32, 79,806,593.04 and 16,813,112.44 is: 25,219,516.52
Step by Step Solution
- Step 1: Write the proportion equation
53,204,716.32 : 79,806,593.04 = 16,813,112.44 : x - Step 2: Convert to fraction form
53,204,716.32/79,806,593.04 = 16,813,112.44/x - Step 3: Cross multiply
53,204,716.32x = 79,806,593.04 × 16,813,112.44 - Step 4: Simplify right side
53,204,716.32x = 1,341,797,222,234,841.75 - Step 5: Solve for x
x = 1,341,797,222,234,841.75/53,204,716.32 - Step 6: Final answer
x = 25,219,516.52
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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.