Finding the Fourth Proportional to 16,230,987.62, 24,346,481.46 and 4,100,485.94
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Solution
The fourth proportional to 16,230,987.62, 24,346,481.46 and 4,100,485.94 is: 6,150,728.92
Step by Step Solution
- Step 1: Write the proportion equation
16,230,987.62 : 24,346,481.46 = 4,100,485.94 : x - Step 2: Convert to fraction form
16,230,987.62/24,346,481.46 = 4,100,485.94/x - Step 3: Cross multiply
16,230,987.62x = 24,346,481.46 × 4,100,485.94 - Step 4: Simplify right side
16,230,987.62x = 99,832,404,915,200.67 - Step 5: Solve for x
x = 99,832,404,915,200.67/16,230,987.62 - Step 6: Final answer
x = 6,150,728.92
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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.