Finding the Fourth Proportional to 27,193,175.97, 40,790,889.65 and 8,023,932.66
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Solution
The fourth proportional to 27,193,175.97, 40,790,889.65 and 8,023,932.66 is: 12,036,231.15
Step by Step Solution
- Step 1: Write the proportion equation
27,193,175.97 : 40,790,889.65 = 8,023,932.66 : x - Step 2: Convert to fraction form
27,193,175.97/40,790,889.65 = 8,023,932.66/x - Step 3: Cross multiply
27,193,175.97x = 40,790,889.65 × 8,023,932.66 - Step 4: Simplify right side
27,193,175.97x = 327,303,351,652,971.31 - Step 5: Solve for x
x = 327,303,351,652,971.31/27,193,175.97 - Step 6: Final answer
x = 12,036,231.15
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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.