Finding the Fourth Proportional to 5,936,662.16, 8,192,596.68 and 3,358,288.40
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Solution
The fourth proportional to 5,936,662.16, 8,192,596.68 and 3,358,288.40 is: 4,634,439.63
Step by Step Solution
- Step 1: Write the proportion equation
5,936,662.16 : 8,192,596.68 = 3,358,288.40 : x - Step 2: Convert to fraction form
5,936,662.16/8,192,596.68 = 3,358,288.40/x - Step 3: Cross multiply
5,936,662.16x = 8,192,596.68 × 3,358,288.40 - Step 4: Simplify right side
5,936,662.16x = 27,513,102,396,322.51 - Step 5: Solve for x
x = 27,513,102,396,322.51/5,936,662.16 - Step 6: Final answer
x = 4,634,439.63
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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.