Finding the Fourth Proportional to 16,230,982.69, 24,346,474.07 and 4,100,481.01
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Solution
The fourth proportional to 16,230,982.69, 24,346,474.07 and 4,100,481.01 is: 6,150,721.52
Step by Step Solution
- Step 1: Write the proportion equation
16,230,982.69 : 24,346,474.07 = 4,100,481.01 : x - Step 2: Convert to fraction form
16,230,982.69/24,346,474.07 = 4,100,481.01/x - Step 3: Cross multiply
16,230,982.69x = 24,346,474.07 × 4,100,481.01 - Step 4: Simplify right side
16,230,982.69x = 99,832,254,457,474.19 - Step 5: Solve for x
x = 99,832,254,457,474.19/16,230,982.69 - Step 6: Final answer
x = 6,150,721.52
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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.