Finding the Fourth Proportional to 6,254,434.24, 8,631,135.84 and 3,392,866.24
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Solution
The fourth proportional to 6,254,434.24, 8,631,135.84 and 3,392,866.24 is: 4,682,164.41
Step by Step Solution
- Step 1: Write the proportion equation
6,254,434.24 : 8,631,135.84 = 3,392,866.24 : x - Step 2: Convert to fraction form
6,254,434.24/8,631,135.84 = 3,392,866.24/x - Step 3: Cross multiply
6,254,434.24x = 8,631,135.84 × 3,392,866.24 - Step 4: Simplify right side
6,254,434.24x = 29,284,289,404,390.04 - Step 5: Solve for x
x = 29,284,289,404,390.04/6,254,434.24 - Step 6: Final answer
x = 4,682,164.41
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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.