Finding the Fourth Proportional to 8,541,959.86, 12,814,821.99 and 2,476,944.81
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Solution
The fourth proportional to 8,541,959.86, 12,814,821.99 and 2,476,944.81 is: 3,715,963.00
Step by Step Solution
- Step 1: Write the proportion equation
8,541,959.86 : 12,814,821.99 = 2,476,944.81 : x - Step 2: Convert to fraction form
8,541,959.86/12,814,821.99 = 2,476,944.81/x - Step 3: Cross multiply
8,541,959.86x = 12,814,821.99 × 2,476,944.81 - Step 4: Simplify right side
8,541,959.86x = 31,741,606,813,678.14 - Step 5: Solve for x
x = 31,741,606,813,678.14/8,541,959.86 - Step 6: Final answer
x = 3,715,963.00
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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.