Finding the Fourth Proportional to 18,284,179.44, 25,232,372.46 and 10,444,729.44
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Solution
The fourth proportional to 18,284,179.44, 25,232,372.46 and 10,444,729.44 is: 14,413,843.64
Step by Step Solution
- Step 1: Write the proportion equation
18,284,179.44 : 25,232,372.46 = 10,444,729.44 : x - Step 2: Convert to fraction form
18,284,179.44/25,232,372.46 = 10,444,729.44/x - Step 3: Cross multiply
18,284,179.44x = 25,232,372.46 × 10,444,729.44 - Step 4: Simplify right side
18,284,179.44x = 263,545,303,474,007.22 - Step 5: Solve for x
x = 263,545,303,474,007.22/18,284,179.44 - Step 6: Final answer
x = 14,413,843.64
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1.5x scale
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.