Finding the Fourth Proportional to 5,167,871.04, 7,751,808.99 and 2,324,661.42
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Solution
The fourth proportional to 5,167,871.04, 7,751,808.99 and 2,324,661.42 is: 3,486,993.22
Step by Step Solution
- Step 1: Write the proportion equation
5,167,871.04 : 7,751,808.99 = 2,324,661.42 : x - Step 2: Convert to fraction form
5,167,871.04/7,751,808.99 = 2,324,661.42/x - Step 3: Cross multiply
5,167,871.04x = 7,751,808.99 × 2,324,661.42 - Step 4: Simplify right side
5,167,871.04x = 18,020,331,294,262.16 - Step 5: Solve for x
x = 18,020,331,294,262.16/5,167,871.04 - Step 6: Final answer
x = 3,486,993.22
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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.