Finding the Fourth Proportional to 24,197,539.60, 33,392,231.40 and 13,332,912.40
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Solution
The fourth proportional to 24,197,539.60, 33,392,231.40 and 13,332,912.40 is: 18,399,213.45
Step by Step Solution
- Step 1: Write the proportion equation
24,197,539.60 : 33,392,231.40 = 13,332,912.40 : x - Step 2: Convert to fraction form
24,197,539.60/33,392,231.40 = 13,332,912.40/x - Step 3: Cross multiply
24,197,539.60x = 33,392,231.40 × 13,332,912.40 - Step 4: Simplify right side
24,197,539.60x = 445,215,696,096,729.38 - Step 5: Solve for x
x = 445,215,696,096,729.38/24,197,539.60 - Step 6: Final answer
x = 18,399,213.45
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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.