Finding the Fourth Proportional to 17,518,632.40, 24,000,125.46 and 16,863,649.12
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Solution
The fourth proportional to 17,518,632.40, 24,000,125.46 and 16,863,649.12 is: 23,102,813.36
Step by Step Solution
- Step 1: Write the proportion equation
17,518,632.40 : 24,000,125.46 = 16,863,649.12 : x - Step 2: Convert to fraction form
17,518,632.40/24,000,125.46 = 16,863,649.12/x - Step 3: Cross multiply
17,518,632.40x = 24,000,125.46 × 16,863,649.12 - Step 4: Simplify right side
17,518,632.40x = 404,729,694,593,418.62 - Step 5: Solve for x
x = 404,729,694,593,418.62/17,518,632.40 - Step 6: Final answer
x = 23,102,813.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.