Finding the Fourth Proportional to 10,790,842.08, 16,185,889.44 and 2,703,888.48
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Solution
The fourth proportional to 10,790,842.08, 16,185,889.44 and 2,703,888.48 is: 4,055,739.09
Step by Step Solution
- Step 1: Write the proportion equation
10,790,842.08 : 16,185,889.44 = 2,703,888.48 : x - Step 2: Convert to fraction form
10,790,842.08/16,185,889.44 = 2,703,888.48/x - Step 3: Cross multiply
10,790,842.08x = 16,185,889.44 × 2,703,888.48 - Step 4: Simplify right side
10,790,842.08x = 43,764,839,995,369.65 - Step 5: Solve for x
x = 43,764,839,995,369.65/10,790,842.08 - Step 6: Final answer
x = 4,055,739.09
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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.