Finding the Fourth Proportional to 32,262,405.12, 48,393,563.69 and 14,981,156.16
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Solution
The fourth proportional to 32,262,405.12, 48,393,563.69 and 14,981,156.16 is: 22,471,713.81
Step by Step Solution
- Step 1: Write the proportion equation
32,262,405.12 : 48,393,563.69 = 14,981,156.16 : x - Step 2: Convert to fraction form
32,262,405.12/48,393,563.69 = 14,981,156.16/x - Step 3: Cross multiply
32,262,405.12x = 48,393,563.69 × 14,981,156.16 - Step 4: Simplify right side
32,262,405.12x = 724,991,534,703,890.12 - Step 5: Solve for x
x = 724,991,534,703,890.12/32,262,405.12 - Step 6: Final answer
x = 22,471,713.81
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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.