Finding the Fourth Proportional to 5,588,192.24, 8,378,682.80 and 2,668,704.96
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Solution
The fourth proportional to 5,588,192.24, 8,378,682.80 and 2,668,704.96 is: 4,001,335.56
Step by Step Solution
- Step 1: Write the proportion equation
5,588,192.24 : 8,378,682.80 = 2,668,704.96 : x - Step 2: Convert to fraction form
5,588,192.24/8,378,682.80 = 2,668,704.96/x - Step 3: Cross multiply
5,588,192.24x = 8,378,682.80 × 2,668,704.96 - Step 4: Simplify right side
5,588,192.24x = 22,360,232,346,626.69 - Step 5: Solve for x
x = 22,360,232,346,626.69/5,588,192.24 - Step 6: Final answer
x = 4,001,335.56
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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.