Finding the Fourth Proportional to 5,532,049.73, 8,293,341.42 and 2,122,782.81
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Solution
The fourth proportional to 5,532,049.73, 8,293,341.42 and 2,122,782.81 is: 3,182,357.98
Step by Step Solution
- Step 1: Write the proportion equation
5,532,049.73 : 8,293,341.42 = 2,122,782.81 : x - Step 2: Convert to fraction form
5,532,049.73/8,293,341.42 = 2,122,782.81/x - Step 3: Cross multiply
5,532,049.73x = 8,293,341.42 × 2,122,782.81 - Step 4: Simplify right side
5,532,049.73x = 17,604,962,593,223.08 - Step 5: Solve for x
x = 17,604,962,593,223.08/5,532,049.73 - Step 6: Final answer
x = 3,182,357.98
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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.