Finding the Fourth Proportional to 25,679,474.08, 38,524,249.84 and 9,505,566.88
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Solution
The fourth proportional to 25,679,474.08, 38,524,249.84 and 9,505,566.88 is: 14,260,215.46
Step by Step Solution
- Step 1: Write the proportion equation
25,679,474.08 : 38,524,249.84 = 9,505,566.88 : x - Step 2: Convert to fraction form
25,679,474.08/38,524,249.84 = 9,505,566.88/x - Step 3: Cross multiply
25,679,474.08x = 38,524,249.84 × 9,505,566.88 - Step 4: Simplify right side
25,679,474.08x = 366,194,833,355,949.38 - Step 5: Solve for x
x = 366,194,833,355,949.38/25,679,474.08 - Step 6: Final answer
x = 14,260,215.46
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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.