Finding the Fourth Proportional to 18,077,546.24, 24,940,944.30 and 10,235,987
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Solution
The fourth proportional to 18,077,546.24, 24,940,944.30 and 10,235,987 is: 14,122,225.34
Step by Step Solution
- Step 1: Write the proportion equation
18,077,546.24 : 24,940,944.30 = 10,235,987 : x - Step 2: Convert to fraction form
18,077,546.24/24,940,944.30 = 10,235,987/x - Step 3: Cross multiply
18,077,546.24x = 24,940,944.30 × 10,235,987 - Step 4: Simplify right side
18,077,546.24x = 255,295,181,622,524.09 - Step 5: Solve for x
x = 255,295,181,622,524.09/18,077,546.24 - Step 6: Final answer
x = 14,122,225.34
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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.