Finding the Fourth Proportional to 5,504,348.32, 8,243,952.09 and 2,627,738.62
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Solution
The fourth proportional to 5,504,348.32, 8,243,952.09 and 2,627,738.62 is: 3,935,606.91
Step by Step Solution
- Step 1: Write the proportion equation
5,504,348.32 : 8,243,952.09 = 2,627,738.62 : x - Step 2: Convert to fraction form
5,504,348.32/8,243,952.09 = 2,627,738.62/x - Step 3: Cross multiply
5,504,348.32x = 8,243,952.09 × 2,627,738.62 - Step 4: Simplify right side
5,504,348.32x = 21,662,951,288,322.71 - Step 5: Solve for x
x = 21,662,951,288,322.71/5,504,348.32 - Step 6: Final answer
x = 3,935,606.91
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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.