Finding the Fourth Proportional to 10,804,451.99, 16,206,705.66 and 4,414,704.33
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Solution
The fourth proportional to 10,804,451.99, 16,206,705.66 and 4,414,704.33 is: 6,622,067.80
Step by Step Solution
- Step 1: Write the proportion equation
10,804,451.99 : 16,206,705.66 = 4,414,704.33 : x - Step 2: Convert to fraction form
10,804,451.99/16,206,705.66 = 4,414,704.33/x - Step 3: Cross multiply
10,804,451.99x = 16,206,705.66 × 4,414,704.33 - Step 4: Simplify right side
10,804,451.99x = 71,547,813,652,237.52 - Step 5: Solve for x
x = 71,547,813,652,237.52/10,804,451.99 - Step 6: Final answer
x = 6,622,067.80
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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.