Finding the Fourth Proportional to 8,764,287.05, 12,095,341.99 and 4,843,958.84
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Solution
The fourth proportional to 8,764,287.05, 12,095,341.99 and 4,843,958.84 is: 6,685,009.11
Step by Step Solution
- Step 1: Write the proportion equation
8,764,287.05 : 12,095,341.99 = 4,843,958.84 : x - Step 2: Convert to fraction form
8,764,287.05/12,095,341.99 = 4,843,958.84/x - Step 3: Cross multiply
8,764,287.05x = 12,095,341.99 × 4,843,958.84 - Step 4: Simplify right side
8,764,287.05x = 58,589,338,694,806.98 - Step 5: Solve for x
x = 58,589,338,694,806.98/8,764,287.05 - Step 6: Final answer
x = 6,685,009.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.