Finding the Fourth Proportional to 24,207,394.20, 33,391,278.45 and 14,783,764.29
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Solution
The fourth proportional to 24,207,394.20, 33,391,278.45 and 14,783,764.29 is: 20,392,479.50
Step by Step Solution
- Step 1: Write the proportion equation
24,207,394.20 : 33,391,278.45 = 14,783,764.29 : x - Step 2: Convert to fraction form
24,207,394.20/33,391,278.45 = 14,783,764.29/x - Step 3: Cross multiply
24,207,394.20x = 33,391,278.45 × 14,783,764.29 - Step 4: Simplify right side
24,207,394.20x = 493,648,789,946,556.50 - Step 5: Solve for x
x = 493,648,789,946,556.50/24,207,394.20 - Step 6: Final answer
x = 20,392,479.50
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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.