Finding the Fourth Proportional to 16,383,109.28, 24,557,388.44 and 5,450,378.63
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Solution
The fourth proportional to 16,383,109.28, 24,557,388.44 and 5,450,378.63 is: 8,169,820.68
Step by Step Solution
- Step 1: Write the proportion equation
16,383,109.28 : 24,557,388.44 = 5,450,378.63 : x - Step 2: Convert to fraction form
16,383,109.28/24,557,388.44 = 5,450,378.63/x - Step 3: Cross multiply
16,383,109.28x = 24,557,388.44 × 5,450,378.63 - Step 4: Simplify right side
16,383,109.28x = 133,847,065,011,946.19 - Step 5: Solve for x
x = 133,847,065,011,946.19/16,383,109.28 - Step 6: Final answer
x = 8,169,820.68
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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.