Finding the Fourth Proportional to 41,932,550.68, 62,896,460.20 and 18,582,568.60
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Solution
The fourth proportional to 41,932,550.68, 62,896,460.20 and 18,582,568.60 is: 27,872,804.48
Step by Step Solution
- Step 1: Write the proportion equation
41,932,550.68 : 62,896,460.20 = 18,582,568.60 : x - Step 2: Convert to fraction form
41,932,550.68/62,896,460.20 = 18,582,568.60/x - Step 3: Cross multiply
41,932,550.68x = 62,896,460.20 × 18,582,568.60 - Step 4: Simplify right side
41,932,550.68x = 1,168,777,786,363,669.75 - Step 5: Solve for x
x = 1,168,777,786,363,669.75/41,932,550.68 - Step 6: Final answer
x = 27,872,804.48
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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.