Finding the Fourth Proportional to 11,564,190.11, 17,346,324.08 and 2,928,286.42
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Solution
The fourth proportional to 11,564,190.11, 17,346,324.08 and 2,928,286.42 is: 4,392,439.48
Step by Step Solution
- Step 1: Write the proportion equation
11,564,190.11 : 17,346,324.08 = 2,928,286.42 : x - Step 2: Convert to fraction form
11,564,190.11/17,346,324.08 = 2,928,286.42/x - Step 3: Cross multiply
11,564,190.11x = 17,346,324.08 × 2,928,286.42 - Step 4: Simplify right side
11,564,190.11x = 50,795,005,204,337.90 - Step 5: Solve for x
x = 50,795,005,204,337.90/11,564,190.11 - Step 6: Final answer
x = 4,392,439.48
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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.