Finding the Fourth Proportional to 5,573,822.91, 8,360,747.42 and 1,530,366.09
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Solution
The fourth proportional to 5,573,822.91, 8,360,747.42 and 1,530,366.09 is: 2,295,552.72
Step by Step Solution
- Step 1: Write the proportion equation
5,573,822.91 : 8,360,747.42 = 1,530,366.09 : x - Step 2: Convert to fraction form
5,573,822.91/8,360,747.42 = 1,530,366.09/x - Step 3: Cross multiply
5,573,822.91x = 8,360,747.42 × 1,530,366.09 - Step 4: Simplify right side
5,573,822.91x = 12,795,004,338,622.99 - Step 5: Solve for x
x = 12,795,004,338,622.99/5,573,822.91 - Step 6: Final answer
x = 2,295,552.72
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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.