Finding the Fourth Proportional to 16,592,497.20, 24,888,745.80 and 13,758,145.20
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Solution
The fourth proportional to 16,592,497.20, 24,888,745.80 and 13,758,145.20 is: 20,637,217.80
Step by Step Solution
- Step 1: Write the proportion equation
16,592,497.20 : 24,888,745.80 = 13,758,145.20 : x - Step 2: Convert to fraction form
16,592,497.20/24,888,745.80 = 13,758,145.20/x - Step 3: Cross multiply
16,592,497.20x = 24,888,745.80 × 13,758,145.20 - Step 4: Simplify right side
16,592,497.20x = 342,422,978,562,290.12 - Step 5: Solve for x
x = 342,422,978,562,290.12/16,592,497.20 - Step 6: Final answer
x = 20,637,217.80
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1.5x scale
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.