Finding the Fourth Proportional to 5,847,078.06, 8,766,625.74 and 3,115,033.92
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Solution
The fourth proportional to 5,847,078.06, 8,766,625.74 and 3,115,033.92 is: 4,670,424.49
Step by Step Solution
- Step 1: Write the proportion equation
5,847,078.06 : 8,766,625.74 = 3,115,033.92 : x - Step 2: Convert to fraction form
5,847,078.06/8,766,625.74 = 3,115,033.92/x - Step 3: Cross multiply
5,847,078.06x = 8,766,625.74 × 3,115,033.92 - Step 4: Simplify right side
5,847,078.06x = 27,308,336,544,045.10 - Step 5: Solve for x
x = 27,308,336,544,045.10/5,847,078.06 - Step 6: Final answer
x = 4,670,424.49
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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.