Finding the Fourth Proportional to 18,067,230.96, 24,933,218.30 and 9,807,631.80
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Solution
The fourth proportional to 18,067,230.96, 24,933,218.30 and 9,807,631.80 is: 13,534,770.50
Step by Step Solution
- Step 1: Write the proportion equation
18,067,230.96 : 24,933,218.30 = 9,807,631.80 : x - Step 2: Convert to fraction form
18,067,230.96/24,933,218.30 = 9,807,631.80/x - Step 3: Cross multiply
18,067,230.96x = 24,933,218.30 × 9,807,631.80 - Step 4: Simplify right side
18,067,230.96x = 244,535,824,675,421.97 - Step 5: Solve for x
x = 244,535,824,675,421.97/18,067,230.96 - Step 6: Final answer
x = 13,534,770.50
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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.