Finding the Fourth Proportional to 8,058,548.48, 12,089,135.73 and 2,379,346.88
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Solution
The fourth proportional to 8,058,548.48, 12,089,135.73 and 2,379,346.88 is: 3,569,408.00
Step by Step Solution
- Step 1: Write the proportion equation
8,058,548.48 : 12,089,135.73 = 2,379,346.88 : x - Step 2: Convert to fraction form
8,058,548.48/12,089,135.73 = 2,379,346.88/x - Step 3: Cross multiply
8,058,548.48x = 12,089,135.73 × 2,379,346.88 - Step 4: Simplify right side
8,058,548.48x = 28,764,247,381,072.02 - Step 5: Solve for x
x = 28,764,247,381,072.02/8,058,548.48 - Step 6: Final answer
x = 3,569,408.00
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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.