Finding the Fourth Proportional to 27,541,582.37, 41,310,878.51 and 8,370,844.75
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Solution
The fourth proportional to 27,541,582.37, 41,310,878.51 and 8,370,844.75 is: 12,555,812.73
Step by Step Solution
- Step 1: Write the proportion equation
27,541,582.37 : 41,310,878.51 = 8,370,844.75 : x - Step 2: Convert to fraction form
27,541,582.37/41,310,878.51 = 8,370,844.75/x - Step 3: Cross multiply
27,541,582.37x = 41,310,878.51 × 8,370,844.75 - Step 4: Simplify right side
27,541,582.37x = 345,806,950,410,971.25 - Step 5: Solve for x
x = 345,806,950,410,971.25/27,541,582.37 - Step 6: Final answer
x = 12,555,812.73
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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.