Finding the Fourth Proportional to 8,229,271.08, 12,344,497.92 and 2,837,843.94
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Solution
The fourth proportional to 8,229,271.08, 12,344,497.92 and 2,837,843.94 is: 4,256,969.82
Step by Step Solution
- Step 1: Write the proportion equation
8,229,271.08 : 12,344,497.92 = 2,837,843.94 : x - Step 2: Convert to fraction form
8,229,271.08/12,344,497.92 = 2,837,843.94/x - Step 3: Cross multiply
8,229,271.08x = 12,344,497.92 × 2,837,843.94 - Step 4: Simplify right side
8,229,271.08x = 35,031,758,614,614.61 - Step 5: Solve for x
x = 35,031,758,614,614.61/8,229,271.08 - Step 6: Final answer
x = 4,256,969.82
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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.