Finding the Fourth Proportional to 16,310,395.98, 24,450,313.92 and 5,520,142.56
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Solution
The fourth proportional to 16,310,395.98, 24,450,313.92 and 5,520,142.56 is: 8,275,042.41
Step by Step Solution
- Step 1: Write the proportion equation
16,310,395.98 : 24,450,313.92 = 5,520,142.56 : x - Step 2: Convert to fraction form
16,310,395.98/24,450,313.92 = 5,520,142.56/x - Step 3: Cross multiply
16,310,395.98x = 24,450,313.92 × 5,520,142.56 - Step 4: Simplify right side
16,310,395.98x = 134,969,218,475,152.44 - Step 5: Solve for x
x = 134,969,218,475,152.44/16,310,395.98 - Step 6: Final answer
x = 8,275,042.41
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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.