Finding the Fourth Proportional to 7,328,760.97, 10,994,830.33 and 2,536,450.29
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Solution
The fourth proportional to 7,328,760.97, 10,994,830.33 and 2,536,450.29 is: 3,805,259.95
Step by Step Solution
- Step 1: Write the proportion equation
7,328,760.97 : 10,994,830.33 = 2,536,450.29 : x - Step 2: Convert to fraction form
7,328,760.97/10,994,830.33 = 2,536,450.29/x - Step 3: Cross multiply
7,328,760.97x = 10,994,830.33 × 2,536,450.29 - Step 4: Simplify right side
7,328,760.97x = 27,887,840,579,029.30 - Step 5: Solve for x
x = 27,887,840,579,029.30/7,328,760.97 - Step 6: Final answer
x = 3,805,259.95
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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.