Finding the Fourth Proportional to 24,207,396.20, 33,391,281.21 and 14,783,766.29
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Solution
The fourth proportional to 24,207,396.20, 33,391,281.21 and 14,783,766.29 is: 20,392,482.26
Step by Step Solution
- Step 1: Write the proportion equation
24,207,396.20 : 33,391,281.21 = 14,783,766.29 : x - Step 2: Convert to fraction form
24,207,396.20/33,391,281.21 = 14,783,766.29/x - Step 3: Cross multiply
24,207,396.20x = 33,391,281.21 × 14,783,766.29 - Step 4: Simplify right side
24,207,396.20x = 493,648,897,532,308.38 - Step 5: Solve for x
x = 493,648,897,532,308.38/24,207,396.20 - Step 6: Final answer
x = 20,392,482.26
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1.5x scale
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.