Finding the Fourth Proportional to 12,050,320.08, 16,629,576.99 and 6,543,760.26
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Solution
The fourth proportional to 12,050,320.08, 16,629,576.99 and 6,543,760.26 is: 9,030,462.62
Step by Step Solution
- Step 1: Write the proportion equation
12,050,320.08 : 16,629,576.99 = 6,543,760.26 : x - Step 2: Convert to fraction form
12,050,320.08/16,629,576.99 = 6,543,760.26/x - Step 3: Cross multiply
12,050,320.08x = 16,629,576.99 × 6,543,760.26 - Step 4: Simplify right side
12,050,320.08x = 108,819,965,085,594.23 - Step 5: Solve for x
x = 108,819,965,085,594.23/12,050,320.08 - Step 6: Final answer
x = 9,030,462.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.