Finding the Fourth Proportional to 27,193,177.22, 40,790,891.52 and 8,023,933.91
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Solution
The fourth proportional to 27,193,177.22, 40,790,891.52 and 8,023,933.91 is: 12,036,233.02
Step by Step Solution
- Step 1: Write the proportion equation
27,193,177.22 : 40,790,891.52 = 8,023,933.91 : x - Step 2: Convert to fraction form
27,193,177.22/40,790,891.52 = 8,023,933.91/x - Step 3: Cross multiply
27,193,177.22x = 40,790,891.52 × 8,023,933.91 - Step 4: Simplify right side
27,193,177.22x = 327,303,417,686,459.50 - Step 5: Solve for x
x = 327,303,417,686,459.50/27,193,177.22 - Step 6: Final answer
x = 12,036,233.02
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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.