Finding the Fourth Proportional to 16,181,657.80, 24,281,817.90 and 6,091,520.20
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Solution
The fourth proportional to 16,181,657.80, 24,281,817.90 and 6,091,520.20 is: 9,140,792.99
Step by Step Solution
- Step 1: Write the proportion equation
16,181,657.80 : 24,281,817.90 = 6,091,520.20 : x - Step 2: Convert to fraction form
16,181,657.80/24,281,817.90 = 6,091,520.20/x - Step 3: Cross multiply
16,181,657.80x = 24,281,817.90 × 6,091,520.20 - Step 4: Simplify right side
16,181,657.80x = 147,913,184,230,571.56 - Step 5: Solve for x
x = 147,913,184,230,571.56/16,181,657.80 - Step 6: Final answer
x = 9,140,792.99
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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.