Finding the Fourth Proportional to 11,001,371.49, 16,491,953.79 and 3,807,874.68
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Solution
The fourth proportional to 11,001,371.49, 16,491,953.79 and 3,807,874.68 is: 5,708,314.94
Step by Step Solution
- Step 1: Write the proportion equation
11,001,371.49 : 16,491,953.79 = 3,807,874.68 : x - Step 2: Convert to fraction form
11,001,371.49/16,491,953.79 = 3,807,874.68/x - Step 3: Cross multiply
11,001,371.49x = 16,491,953.79 × 3,807,874.68 - Step 4: Simplify right side
11,001,371.49x = 62,799,293,260,671.04 - Step 5: Solve for x
x = 62,799,293,260,671.04/11,001,371.49 - Step 6: Final answer
x = 5,708,314.94
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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.