Finding the Fourth Proportional to 24,201,523.96, 33,399,348.78 and 13,336,507.96
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Solution
The fourth proportional to 24,201,523.96, 33,399,348.78 and 13,336,507.96 is: 18,405,067.45
Step by Step Solution
- Step 1: Write the proportion equation
24,201,523.96 : 33,399,348.78 = 13,336,507.96 : x - Step 2: Convert to fraction form
24,201,523.96/33,399,348.78 = 13,336,507.96/x - Step 3: Cross multiply
24,201,523.96x = 33,399,348.78 × 13,336,507.96 - Step 4: Simplify right side
24,201,523.96x = 445,430,680,863,286.31 - Step 5: Solve for x
x = 445,430,680,863,286.31/24,201,523.96 - Step 6: Final answer
x = 18,405,067.45
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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.