Finding the Fourth Proportional to 5,021,029.23, 7,532,546.09 and 2,625,952.11
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Solution
The fourth proportional to 5,021,029.23, 7,532,546.09 and 2,625,952.11 is: 3,939,452.33
Step by Step Solution
- Step 1: Write the proportion equation
5,021,029.23 : 7,532,546.09 = 2,625,952.11 : x - Step 2: Convert to fraction form
5,021,029.23/7,532,546.09 = 2,625,952.11/x - Step 3: Cross multiply
5,021,029.23x = 7,532,546.09 × 2,625,952.11 - Step 4: Simplify right side
5,021,029.23x = 19,780,105,285,577.99 - Step 5: Solve for x
x = 19,780,105,285,577.99/5,021,029.23 - Step 6: Final answer
x = 3,939,452.33
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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.