Finding the Fourth Proportional to 24,218,956.14, 33,430,258.35 and 14,432,469.18
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Solution
The fourth proportional to 24,218,956.14, 33,430,258.35 and 14,432,469.18 is: 19,921,633.72
Step by Step Solution
- Step 1: Write the proportion equation
24,218,956.14 : 33,430,258.35 = 14,432,469.18 : x - Step 2: Convert to fraction form
24,218,956.14/33,430,258.35 = 14,432,469.18/x - Step 3: Cross multiply
24,218,956.14x = 33,430,258.35 × 14,432,469.18 - Step 4: Simplify right side
24,218,956.14x = 482,481,173,315,812.69 - Step 5: Solve for x
x = 482,481,173,315,812.69/24,218,956.14 - Step 6: Final answer
x = 19,921,633.72
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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.