Finding the Fourth Proportional to 16,299,879.76, 24,450,631.80 and 6,203,283.28
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Solution
The fourth proportional to 16,299,879.76, 24,450,631.80 and 6,203,283.28 is: 9,305,234.01
Step by Step Solution
- Step 1: Write the proportion equation
16,299,879.76 : 24,450,631.80 = 6,203,283.28 : x - Step 2: Convert to fraction form
16,299,879.76/24,450,631.80 = 6,203,283.28/x - Step 3: Cross multiply
16,299,879.76x = 24,450,631.80 × 6,203,283.28 - Step 4: Simplify right side
16,299,879.76x = 151,674,195,430,376.31 - Step 5: Solve for x
x = 151,674,195,430,376.31/16,299,879.76 - Step 6: Final answer
x = 9,305,234.01
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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.