Finding the Fourth Proportional to 7,634,891.08, 11,452,037.68 and 2,586,201.56
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Solution
The fourth proportional to 7,634,891.08, 11,452,037.68 and 2,586,201.56 is: 3,879,201.08
Step by Step Solution
- Step 1: Write the proportion equation
7,634,891.08 : 11,452,037.68 = 2,586,201.56 : x - Step 2: Convert to fraction form
7,634,891.08/11,452,037.68 = 2,586,201.56/x - Step 3: Cross multiply
7,634,891.08x = 11,452,037.68 × 2,586,201.56 - Step 4: Simplify right side
7,634,891.08x = 29,617,277,713,194.78 - Step 5: Solve for x
x = 29,617,277,713,194.78/7,634,891.08 - Step 6: Final answer
x = 3,879,201.08
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1.5x scale
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.