Finding the Fourth Proportional to 5,976,801.47, 8,965,202.21 and 3,298,151.97
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Solution
The fourth proportional to 5,976,801.47, 8,965,202.21 and 3,298,151.97 is: 4,947,227.96
Step by Step Solution
- Step 1: Write the proportion equation
5,976,801.47 : 8,965,202.21 = 3,298,151.97 : x - Step 2: Convert to fraction form
5,976,801.47/8,965,202.21 = 3,298,151.97/x - Step 3: Cross multiply
5,976,801.47x = 8,965,202.21 × 3,298,151.97 - Step 4: Simplify right side
5,976,801.47x = 29,568,599,330,359.86 - Step 5: Solve for x
x = 29,568,599,330,359.86/5,976,801.47 - Step 6: Final answer
x = 4,947,227.96
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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.