Finding the Fourth Proportional to 32,574,481.36, 48,861,682.62 and 8,313,410.84
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Solution
The fourth proportional to 32,574,481.36, 48,861,682.62 and 8,313,410.84 is: 12,470,106.19
Step by Step Solution
- Step 1: Write the proportion equation
32,574,481.36 : 48,861,682.62 = 8,313,410.84 : x - Step 2: Convert to fraction form
32,574,481.36/48,861,682.62 = 8,313,410.84/x - Step 3: Cross multiply
32,574,481.36x = 48,861,682.62 × 8,313,410.84 - Step 4: Simplify right side
32,574,481.36x = 406,207,241,678,263.88 - Step 5: Solve for x
x = 406,207,241,678,263.88/32,574,481.36 - Step 6: Final answer
x = 12,470,106.19
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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.