Finding the Fourth Proportional to 6,880,542.87, 10,320,847.27 and 2,088,273.66
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Solution
The fourth proportional to 6,880,542.87, 10,320,847.27 and 2,088,273.66 is: 3,132,420.49
Step by Step Solution
- Step 1: Write the proportion equation
6,880,542.87 : 10,320,847.27 = 2,088,273.66 : x - Step 2: Convert to fraction form
6,880,542.87/10,320,847.27 = 2,088,273.66/x - Step 3: Cross multiply
6,880,542.87x = 10,320,847.27 × 2,088,273.66 - Step 4: Simplify right side
6,880,542.87x = 21,552,753,458,900.05 - Step 5: Solve for x
x = 21,552,753,458,900.05/6,880,542.87 - Step 6: Final answer
x = 3,132,420.49
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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.