Finding the Fourth Proportional to 20,206,965.08, 30,306,796.14 and 5,826,497.24
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Solution
The fourth proportional to 20,206,965.08, 30,306,796.14 and 5,826,497.24 is: 8,738,692.99
Step by Step Solution
- Step 1: Write the proportion equation
20,206,965.08 : 30,306,796.14 = 5,826,497.24 : x - Step 2: Convert to fraction form
20,206,965.08/30,306,796.14 = 5,826,497.24/x - Step 3: Cross multiply
20,206,965.08x = 30,306,796.14 × 5,826,497.24 - Step 4: Simplify right side
20,206,965.08x = 176,582,464,062,952.66 - Step 5: Solve for x
x = 176,582,464,062,952.66/20,206,965.08 - Step 6: Final answer
x = 8,738,692.99
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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.