Finding the Fourth Proportional to 32,421,954.40, 48,626,710.80 and 9,703,592.80
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Solution
The fourth proportional to 32,421,954.40, 48,626,710.80 and 9,703,592.80 is: 14,553,527.37
Step by Step Solution
- Step 1: Write the proportion equation
32,421,954.40 : 48,626,710.80 = 9,703,592.80 : x - Step 2: Convert to fraction form
32,421,954.40/48,626,710.80 = 9,703,592.80/x - Step 3: Cross multiply
32,421,954.40x = 48,626,710.80 × 9,703,592.80 - Step 4: Simplify right side
32,421,954.40x = 471,853,800,806,562.25 - Step 5: Solve for x
x = 471,853,800,806,562.25/32,421,954.40 - Step 6: Final answer
x = 14,553,527.37
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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.