Finding the Fourth Proportional to 33,003.96, 49,518.90 and 14,523
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Solution
The fourth proportional to 33,003.96, 49,518.90 and 14,523 is: 21,790.20
Step by Step Solution
- Step 1: Write the proportion equation
33,003.96 : 49,518.90 = 14,523 : x - Step 2: Convert to fraction form
33,003.96/49,518.90 = 14,523/x - Step 3: Cross multiply
33,003.96x = 49,518.90 × 14,523 - Step 4: Simplify right side
33,003.96x = 719,162,984.70 - Step 5: Solve for x
x = 719,162,984.70/33,003.96 - Step 6: Final answer
x = 21,790.20
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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.