Finding the Fourth Proportional to 10,441,450.20, 15,657,509.70 and 4,049,578.20
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Solution
The fourth proportional to 10,441,450.20, 15,657,509.70 and 4,049,578.20 is: 6,072,557.81
Step by Step Solution
- Step 1: Write the proportion equation
10,441,450.20 : 15,657,509.70 = 4,049,578.20 : x - Step 2: Convert to fraction form
10,441,450.20/15,657,509.70 = 4,049,578.20/x - Step 3: Cross multiply
10,441,450.20x = 15,657,509.70 × 4,049,578.20 - Step 4: Simplify right side
10,441,450.20x = 63,406,309,947,408.54 - Step 5: Solve for x
x = 63,406,309,947,408.54/10,441,450.20 - Step 6: Final answer
x = 6,072,557.81
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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.