Finding the Fourth Proportional to 16,340,738.20, 24,511,107.30 and 9,963,446.20
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Solution
The fourth proportional to 16,340,738.20, 24,511,107.30 and 9,963,446.20 is: 14,945,169.30
Step by Step Solution
- Step 1: Write the proportion equation
16,340,738.20 : 24,511,107.30 = 9,963,446.20 : x - Step 2: Convert to fraction form
16,340,738.20/24,511,107.30 = 9,963,446.20/x - Step 3: Cross multiply
16,340,738.20x = 24,511,107.30 × 9,963,446.20 - Step 4: Simplify right side
16,340,738.20x = 244,215,098,885,977.25 - Step 5: Solve for x
x = 244,215,098,885,977.25/16,340,738.20 - Step 6: Final answer
x = 14,945,169.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.