Finding the Fourth Proportional to 16,784,745.65, 25,177,035.43 and 14,503,327.63
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Solution
The fourth proportional to 16,784,745.65, 25,177,035.43 and 14,503,327.63 is: 21,754,919.69
Step by Step Solution
- Step 1: Write the proportion equation
16,784,745.65 : 25,177,035.43 = 14,503,327.63 : x - Step 2: Convert to fraction form
16,784,745.65/25,177,035.43 = 14,503,327.63/x - Step 3: Cross multiply
16,784,745.65x = 25,177,035.43 × 14,503,327.63 - Step 4: Simplify right side
16,784,745.65x = 365,150,793,548,594.44 - Step 5: Solve for x
x = 365,150,793,548,594.44/16,784,745.65 - Step 6: Final answer
x = 21,754,919.69
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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.