Finding the Fourth Proportional to 8,183,449, 11,293,160.34 and 4,561,777
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Solution
The fourth proportional to 8,183,449, 11,293,160.34 and 4,561,777 is: 6,295,252.66
Step by Step Solution
- Step 1: Write the proportion equation
8,183,449 : 11,293,160.34 = 4,561,777 : x - Step 2: Convert to fraction form
8,183,449/11,293,160.34 = 4,561,777/x - Step 3: Cross multiply
8,183,449x = 11,293,160.34 × 4,561,777 - Step 4: Simplify right side
8,183,449x = 51,516,879,096,324.18 - Step 5: Solve for x
x = 51,516,879,096,324.18/8,183,449 - Step 6: Final answer
x = 6,295,252.66
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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.