Finding the Fourth Proportional to 5,664,571.23, 8,496,916.44 and 4,534,517.16
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Solution
The fourth proportional to 5,664,571.23, 8,496,916.44 and 4,534,517.16 is: 6,801,823.45
Step by Step Solution
- Step 1: Write the proportion equation
5,664,571.23 : 8,496,916.44 = 4,534,517.16 : x - Step 2: Convert to fraction form
5,664,571.23/8,496,916.44 = 4,534,517.16/x - Step 3: Cross multiply
5,664,571.23x = 8,496,916.44 × 4,534,517.16 - Step 4: Simplify right side
5,664,571.23x = 38,529,413,404,266.11 - Step 5: Solve for x
x = 38,529,413,404,266.11/5,664,571.23 - Step 6: Final answer
x = 6,801,823.45
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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.