Finding the Fourth Proportional to 7,230,793.93, 10,846,252.26 and 1,839,448.92
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Solution
The fourth proportional to 7,230,793.93, 10,846,252.26 and 1,839,448.92 is: 2,759,188.99
Step by Step Solution
- Step 1: Write the proportion equation
7,230,793.93 : 10,846,252.26 = 1,839,448.92 : x - Step 2: Convert to fraction form
7,230,793.93/10,846,252.26 = 1,839,448.92/x - Step 3: Cross multiply
7,230,793.93x = 10,846,252.26 × 1,839,448.92 - Step 4: Simplify right side
7,230,793.93x = 19,951,127,005,704.56 - Step 5: Solve for x
x = 19,951,127,005,704.56/7,230,793.93 - Step 6: Final answer
x = 2,759,188.99
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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.