Finding the Fourth Proportional to 9,028,492.84, 13,542,947.07 and 2,205,122.68
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Solution
The fourth proportional to 9,028,492.84, 13,542,947.07 and 2,205,122.68 is: 3,307,734.78
Step by Step Solution
- Step 1: Write the proportion equation
9,028,492.84 : 13,542,947.07 = 2,205,122.68 : x - Step 2: Convert to fraction form
9,028,492.84/13,542,947.07 = 2,205,122.68/x - Step 3: Cross multiply
9,028,492.84x = 13,542,947.07 × 2,205,122.68 - Step 4: Simplify right side
9,028,492.84x = 29,863,859,738,096.55 - Step 5: Solve for x
x = 29,863,859,738,096.55/9,028,492.84 - Step 6: Final answer
x = 3,307,734.78
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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.