Finding the Fourth Proportional to 5,462,149.14, 7,540,316.73 and 3,169,866.96
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Solution
The fourth proportional to 5,462,149.14, 7,540,316.73 and 3,169,866.96 is: 4,375,896.79
Step by Step Solution
- Step 1: Write the proportion equation
5,462,149.14 : 7,540,316.73 = 3,169,866.96 : x - Step 2: Convert to fraction form
5,462,149.14/7,540,316.73 = 3,169,866.96/x - Step 3: Cross multiply
5,462,149.14x = 7,540,316.73 × 3,169,866.96 - Step 4: Simplify right side
5,462,149.14x = 23,901,800,870,362.24 - Step 5: Solve for x
x = 23,901,800,870,362.24/5,462,149.14 - Step 6: Final answer
x = 4,375,896.79
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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.