Finding the Fourth Proportional to 6,287,069.14, 9,411,806.14 and 3,850,550.06
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Solution
The fourth proportional to 6,287,069.14, 9,411,806.14 and 3,850,550.06 is: 5,764,312.41
Step by Step Solution
- Step 1: Write the proportion equation
6,287,069.14 : 9,411,806.14 = 3,850,550.06 : x - Step 2: Convert to fraction form
6,287,069.14/9,411,806.14 = 3,850,550.06/x - Step 3: Cross multiply
6,287,069.14x = 9,411,806.14 × 3,850,550.06 - Step 4: Simplify right side
6,287,069.14x = 36,240,630,640,399.96 - Step 5: Solve for x
x = 36,240,630,640,399.96/6,287,069.14 - Step 6: Final answer
x = 5,764,312.41
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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.