Finding the Fourth Proportional to 7,314,023.97, 10,975,520.21 and 3,273,927.84
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Solution
The fourth proportional to 7,314,023.97, 10,975,520.21 and 3,273,927.84 is: 4,912,899.02
Step by Step Solution
- Step 1: Write the proportion equation
7,314,023.97 : 10,975,520.21 = 3,273,927.84 : x - Step 2: Convert to fraction form
7,314,023.97/10,975,520.21 = 3,273,927.84/x - Step 3: Cross multiply
7,314,023.97x = 10,975,520.21 × 3,273,927.84 - Step 4: Simplify right side
7,314,023.97x = 35,933,061,174,001.65 - Step 5: Solve for x
x = 35,933,061,174,001.65/7,314,023.97 - Step 6: Final answer
x = 4,912,899.02
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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.