Finding the Fourth Proportional to 29,381,635.60, 44,072,453.40 and 9,188,918.80
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Solution
The fourth proportional to 29,381,635.60, 44,072,453.40 and 9,188,918.80 is: 13,783,378.20
Step by Step Solution
- Step 1: Write the proportion equation
29,381,635.60 : 44,072,453.40 = 9,188,918.80 : x - Step 2: Convert to fraction form
29,381,635.60/44,072,453.40 = 9,188,918.80/x - Step 3: Cross multiply
29,381,635.60x = 44,072,453.40 × 9,188,918.80 - Step 4: Simplify right side
29,381,635.60x = 404,978,195,609,383.94 - Step 5: Solve for x
x = 404,978,195,609,383.94/29,381,635.60 - Step 6: Final answer
x = 13,783,378.20
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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.