Finding the Fourth Proportional to 7,340,535.97, 11,010,914.70 and 2,548,377.52
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Solution
The fourth proportional to 7,340,535.97, 11,010,914.70 and 2,548,377.52 is: 3,822,604.73
Step by Step Solution
- Step 1: Write the proportion equation
7,340,535.97 : 11,010,914.70 = 2,548,377.52 : x - Step 2: Convert to fraction form
7,340,535.97/11,010,914.70 = 2,548,377.52/x - Step 3: Cross multiply
7,340,535.97x = 11,010,914.70 × 2,548,377.52 - Step 4: Simplify right side
7,340,535.97x = 28,059,967,496,117.54 - Step 5: Solve for x
x = 28,059,967,496,117.54/7,340,535.97 - Step 6: Final answer
x = 3,822,604.73
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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.