Finding the Fourth Proportional to 5,424,190.32, 8,133,134.76 and 2,056,560.24
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Solution
The fourth proportional to 5,424,190.32, 8,133,134.76 and 2,056,560.24 is: 3,083,645.78
Step by Step Solution
- Step 1: Write the proportion equation
5,424,190.32 : 8,133,134.76 = 2,056,560.24 : x - Step 2: Convert to fraction form
5,424,190.32/8,133,134.76 = 2,056,560.24/x - Step 3: Cross multiply
5,424,190.32x = 8,133,134.76 × 2,056,560.24 - Step 4: Simplify right side
5,424,190.32x = 16,726,281,573,977.94 - Step 5: Solve for x
x = 16,726,281,573,977.94/5,424,190.32 - Step 6: Final answer
x = 3,083,645.78
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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.