Finding the Fourth Proportional to 5,745,034.24, 7,928,604.16 and 3,167,175.68
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Solution
The fourth proportional to 5,745,034.24, 7,928,604.16 and 3,167,175.68 is: 4,370,954.33
Step by Step Solution
- Step 1: Write the proportion equation
5,745,034.24 : 7,928,604.16 = 3,167,175.68 : x - Step 2: Convert to fraction form
5,745,034.24/7,928,604.16 = 3,167,175.68/x - Step 3: Cross multiply
5,745,034.24x = 7,928,604.16 × 3,167,175.68 - Step 4: Simplify right side
5,745,034.24x = 25,111,282,271,898.83 - Step 5: Solve for x
x = 25,111,282,271,898.83/5,745,034.24 - Step 6: Final answer
x = 4,370,954.33
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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.