Finding the Fourth Proportional to 16,188,894.70, 24,295,933.70 and 11,299,437.02
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Solution
The fourth proportional to 16,188,894.70, 24,295,933.70 and 11,299,437.02 is: 16,957,944.19
Step by Step Solution
- Step 1: Write the proportion equation
16,188,894.70 : 24,295,933.70 = 11,299,437.02 : x - Step 2: Convert to fraction form
16,188,894.70/24,295,933.70 = 11,299,437.02/x - Step 3: Cross multiply
16,188,894.70x = 24,295,933.70 × 11,299,437.02 - Step 4: Simplify right side
16,188,894.70x = 274,530,372,731,861.12 - Step 5: Solve for x
x = 274,530,372,731,861.12/16,188,894.70 - Step 6: Final answer
x = 16,957,944.19
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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.