Finding the Fourth Proportional to 5,508,727.07, 7,601,439.60 and 3,185,267.99
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Solution
The fourth proportional to 5,508,727.07, 7,601,439.60 and 3,185,267.99 is: 4,395,320.72
Step by Step Solution
- Step 1: Write the proportion equation
5,508,727.07 : 7,601,439.60 = 3,185,267.99 : x - Step 2: Convert to fraction form
5,508,727.07/7,601,439.60 = 3,185,267.99/x - Step 3: Cross multiply
5,508,727.07x = 7,601,439.60 × 3,185,267.99 - Step 4: Simplify right side
5,508,727.07x = 24,212,622,197,791.20 - Step 5: Solve for x
x = 24,212,622,197,791.20/5,508,727.07 - Step 6: Final answer
x = 4,395,320.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.