Finding the Fourth Proportional to 27,505,679.22, 41,264,472.92 and 8,337,881.75
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Solution
The fourth proportional to 27,505,679.22, 41,264,472.92 and 8,337,881.75 is: 12,508,627.50
Step by Step Solution
- Step 1: Write the proportion equation
27,505,679.22 : 41,264,472.92 = 8,337,881.75 : x - Step 2: Convert to fraction form
27,505,679.22/41,264,472.92 = 8,337,881.75/x - Step 3: Cross multiply
27,505,679.22x = 41,264,472.92 × 8,337,881.75 - Step 4: Simplify right side
27,505,679.22x = 344,058,295,435,025.44 - Step 5: Solve for x
x = 344,058,295,435,025.44/27,505,679.22 - Step 6: Final answer
x = 12,508,627.50
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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.