Finding the Fourth Proportional to 11,051,308.38, 16,579,204.68 and 3,476,512.38
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Solution
The fourth proportional to 11,051,308.38, 16,579,204.68 and 3,476,512.38 is: 5,215,473.89
Step by Step Solution
- Step 1: Write the proportion equation
11,051,308.38 : 16,579,204.68 = 3,476,512.38 : x - Step 2: Convert to fraction form
11,051,308.38/16,579,204.68 = 3,476,512.38/x - Step 3: Cross multiply
11,051,308.38x = 16,579,204.68 × 3,476,512.38 - Step 4: Simplify right side
11,051,308.38x = 57,637,810,320,573.94 - Step 5: Solve for x
x = 57,637,810,320,573.94/11,051,308.38 - Step 6: Final answer
x = 5,215,473.89
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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.