Finding the Fourth Proportional to 8,198,759.95, 12,305,602.82 and 4,363,801.99
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Solution
The fourth proportional to 8,198,759.95, 12,305,602.82 and 4,363,801.99 is: 6,549,675.12
Step by Step Solution
- Step 1: Write the proportion equation
8,198,759.95 : 12,305,602.82 = 4,363,801.99 : x - Step 2: Convert to fraction form
8,198,759.95/12,305,602.82 = 4,363,801.99/x - Step 3: Cross multiply
8,198,759.95x = 12,305,602.82 × 4,363,801.99 - Step 4: Simplify right side
8,198,759.95x = 53,699,214,052,246.60 - Step 5: Solve for x
x = 53,699,214,052,246.60/8,198,759.95 - Step 6: Final answer
x = 6,549,675.12
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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.