Finding the Fourth Proportional to 12,063,194.37, 16,647,376.73 and 6,556,567.55
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Solution
The fourth proportional to 12,063,194.37, 16,647,376.73 and 6,556,567.55 is: 9,048,154.79
Step by Step Solution
- Step 1: Write the proportion equation
12,063,194.37 : 16,647,376.73 = 6,556,567.55 : x - Step 2: Convert to fraction form
12,063,194.37/16,647,376.73 = 6,556,567.55/x - Step 3: Cross multiply
12,063,194.37x = 16,647,376.73 × 6,556,567.55 - Step 4: Simplify right side
12,063,194.37x = 109,149,649,944,523.39 - Step 5: Solve for x
x = 109,149,649,944,523.39/12,063,194.37 - Step 6: Final answer
x = 9,048,154.79
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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.