Finding the Fourth Proportional to 27,135,879.72, 37,430,704.44 and 17,844,512.28
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Solution
The fourth proportional to 27,135,879.72, 37,430,704.44 and 17,844,512.28 is: 24,614,373.00
Step by Step Solution
- Step 1: Write the proportion equation
27,135,879.72 : 37,430,704.44 = 17,844,512.28 : x - Step 2: Convert to fraction form
27,135,879.72/37,430,704.44 = 17,844,512.28/x - Step 3: Cross multiply
27,135,879.72x = 37,430,704.44 × 17,844,512.28 - Step 4: Simplify right side
27,135,879.72x = 667,932,665,028,630.50 - Step 5: Solve for x
x = 667,932,665,028,630.50/27,135,879.72 - Step 6: Final answer
x = 24,614,373.00
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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.