Finding the Fourth Proportional to 8,858,694.06, 12,224,995.27 and 4,784,313.06
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Solution
The fourth proportional to 8,858,694.06, 12,224,995.27 and 4,784,313.06 is: 6,602,350.65
Step by Step Solution
- Step 1: Write the proportion equation
8,858,694.06 : 12,224,995.27 = 4,784,313.06 : x - Step 2: Convert to fraction form
8,858,694.06/12,224,995.27 = 4,784,313.06/x - Step 3: Cross multiply
8,858,694.06x = 12,224,995.27 × 4,784,313.06 - Step 4: Simplify right side
8,858,694.06x = 58,488,204,516,738.44 - Step 5: Solve for x
x = 58,488,204,516,738.44/8,858,694.06 - Step 6: Final answer
x = 6,602,350.65
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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.