Finding the Fourth Proportional to 17,579,751.38, 26,377,205.02 and 9,491,120.94
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Solution
The fourth proportional to 17,579,751.38, 26,377,205.02 and 9,491,120.94 is: 14,240,772.66
Step by Step Solution
- Step 1: Write the proportion equation
17,579,751.38 : 26,377,205.02 = 9,491,120.94 : x - Step 2: Convert to fraction form
17,579,751.38/26,377,205.02 = 9,491,120.94/x - Step 3: Cross multiply
17,579,751.38x = 26,377,205.02 × 9,491,120.94 - Step 4: Simplify right side
17,579,751.38x = 250,349,242,903,995.09 - Step 5: Solve for x
x = 250,349,242,903,995.09/17,579,751.38 - Step 6: Final answer
x = 14,240,772.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.