Finding the Fourth Proportional to 5,594,416.62, 8,392,853.97 and 3,322,016.70
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Solution
The fourth proportional to 5,594,416.62, 8,392,853.97 and 3,322,016.70 is: 4,983,754.87
Step by Step Solution
- Step 1: Write the proportion equation
5,594,416.62 : 8,392,853.97 = 3,322,016.70 : x - Step 2: Convert to fraction form
5,594,416.62/8,392,853.97 = 3,322,016.70/x - Step 3: Cross multiply
5,594,416.62x = 8,392,853.97 × 3,322,016.70 - Step 4: Simplify right side
5,594,416.62x = 27,881,201,049,001.30 - Step 5: Solve for x
x = 27,881,201,049,001.30/5,594,416.62 - Step 6: Final answer
x = 4,983,754.87
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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.