Finding the Fourth Proportional to 14,949,730.80, 22,424,596.20 and 4,852,351.80
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Solution
The fourth proportional to 14,949,730.80, 22,424,596.20 and 4,852,351.80 is: 7,278,527.70
Step by Step Solution
- Step 1: Write the proportion equation
14,949,730.80 : 22,424,596.20 = 4,852,351.80 : x - Step 2: Convert to fraction form
14,949,730.80/22,424,596.20 = 4,852,351.80/x - Step 3: Cross multiply
14,949,730.80x = 22,424,596.20 × 4,852,351.80 - Step 4: Simplify right side
14,949,730.80x = 108,812,029,735,343.16 - Step 5: Solve for x
x = 108,812,029,735,343.16/14,949,730.80 - Step 6: Final answer
x = 7,278,527.70
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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.