Finding the Fourth Proportional to 5,018,620.38, 7,523,698.68 and 2,176,591.98
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Solution
The fourth proportional to 5,018,620.38, 7,523,698.68 and 2,176,591.98 is: 3,263,052.59
Step by Step Solution
- Step 1: Write the proportion equation
5,018,620.38 : 7,523,698.68 = 2,176,591.98 : x - Step 2: Convert to fraction form
5,018,620.38/7,523,698.68 = 2,176,591.98/x - Step 3: Cross multiply
5,018,620.38x = 7,523,698.68 × 2,176,591.98 - Step 4: Simplify right side
5,018,620.38x = 16,376,022,206,824.59 - Step 5: Solve for x
x = 16,376,022,206,824.59/5,018,620.38 - Step 6: Final answer
x = 3,263,052.59
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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.