Finding the Fourth Proportional to 44,183,732.86, 66,244,787.40 and 19,578,277
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Solution
The fourth proportional to 44,183,732.86, 66,244,787.40 and 19,578,277 is: 29,353,762.43
Step by Step Solution
- Step 1: Write the proportion equation
44,183,732.86 : 66,244,787.40 = 19,578,277 : x - Step 2: Convert to fraction form
44,183,732.86/66,244,787.40 = 19,578,277/x - Step 3: Cross multiply
44,183,732.86x = 66,244,787.40 × 19,578,277 - Step 4: Simplify right side
44,183,732.86x = 1,296,958,797,523,309.75 - Step 5: Solve for x
x = 1,296,958,797,523,309.75/44,183,732.86 - Step 6: Final answer
x = 29,353,762.43
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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.