Finding the Fourth Proportional to 8,693,249.04, 13,027,704.12 and 7,407,150.48
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Solution
The fourth proportional to 8,693,249.04, 13,027,704.12 and 7,407,150.48 is: 11,100,356.65
Step by Step Solution
- Step 1: Write the proportion equation
8,693,249.04 : 13,027,704.12 = 7,407,150.48 : x - Step 2: Convert to fraction form
8,693,249.04/13,027,704.12 = 7,407,150.48/x - Step 3: Cross multiply
8,693,249.04x = 13,027,704.12 × 7,407,150.48 - Step 4: Simplify right side
8,693,249.04x = 96,498,164,825,755.98 - Step 5: Solve for x
x = 96,498,164,825,755.98/8,693,249.04 - Step 6: Final answer
x = 11,100,356.65
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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.