Finding the Fourth Proportional to 8,475,627.36, 12,715,004.88 and 2,796,244.32
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Solution
The fourth proportional to 8,475,627.36, 12,715,004.88 and 2,796,244.32 is: 4,194,882.42
Step by Step Solution
- Step 1: Write the proportion equation
8,475,627.36 : 12,715,004.88 = 2,796,244.32 : x - Step 2: Convert to fraction form
8,475,627.36/12,715,004.88 = 2,796,244.32/x - Step 3: Cross multiply
8,475,627.36x = 12,715,004.88 × 2,796,244.32 - Step 4: Simplify right side
8,475,627.36x = 35,554,260,174,472.28 - Step 5: Solve for x
x = 35,554,260,174,472.28/8,475,627.36 - Step 6: Final answer
x = 4,194,882.42
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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.