Finding the Fourth Proportional to 8,354,594.07, 12,529,459.92 and 3,235,882.29
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Solution
The fourth proportional to 8,354,594.07, 12,529,459.92 and 3,235,882.29 is: 4,852,881.79
Step by Step Solution
- Step 1: Write the proportion equation
8,354,594.07 : 12,529,459.92 = 3,235,882.29 : x - Step 2: Convert to fraction form
8,354,594.07/12,529,459.92 = 3,235,882.29/x - Step 3: Cross multiply
8,354,594.07x = 12,529,459.92 × 3,235,882.29 - Step 4: Simplify right side
8,354,594.07x = 40,543,857,458,392.82 - Step 5: Solve for x
x = 40,543,857,458,392.82/8,354,594.07 - Step 6: Final answer
x = 4,852,881.79
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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.