Finding the Fourth Proportional to 8,058,686.44, 12,089,342.94 and 2,379,484.84
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Solution
The fourth proportional to 8,058,686.44, 12,089,342.94 and 2,379,484.84 is: 3,569,615.03
Step by Step Solution
- Step 1: Write the proportion equation
8,058,686.44 : 12,089,342.94 = 2,379,484.84 : x - Step 2: Convert to fraction form
8,058,686.44/12,089,342.94 = 2,379,484.84/x - Step 3: Cross multiply
8,058,686.44x = 12,089,342.94 × 2,379,484.84 - Step 4: Simplify right side
8,058,686.44x = 28,766,408,251,291.03 - Step 5: Solve for x
x = 28,766,408,251,291.03/8,058,686.44 - Step 6: Final answer
x = 3,569,615.03
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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.