Finding the Fourth Proportional to 8,089,664.80, 12,134,497.20 and 2,332,387.30
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Solution
The fourth proportional to 8,089,664.80, 12,134,497.20 and 2,332,387.30 is: 3,498,580.95
Step by Step Solution
- Step 1: Write the proportion equation
8,089,664.80 : 12,134,497.20 = 2,332,387.30 : x - Step 2: Convert to fraction form
8,089,664.80/12,134,497.20 = 2,332,387.30/x - Step 3: Cross multiply
8,089,664.80x = 12,134,497.20 × 2,332,387.30 - Step 4: Simplify right side
8,089,664.80x = 28,302,347,161,165.55 - Step 5: Solve for x
x = 28,302,347,161,165.55/8,089,664.80 - Step 6: Final answer
x = 3,498,580.95
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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.