Finding the Fourth Proportional to 12,026,362.83, 18,037,623.95 and 3,504,705.99
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Solution
The fourth proportional to 12,026,362.83, 18,037,623.95 and 3,504,705.99 is: 5,256,499.37
Step by Step Solution
- Step 1: Write the proportion equation
12,026,362.83 : 18,037,623.95 = 3,504,705.99 : x - Step 2: Convert to fraction form
12,026,362.83/18,037,623.95 = 3,504,705.99/x - Step 3: Cross multiply
12,026,362.83x = 18,037,623.95 × 3,504,705.99 - Step 4: Simplify right side
12,026,362.83x = 63,216,568,685,408.94 - Step 5: Solve for x
x = 63,216,568,685,408.94/12,026,362.83 - Step 6: Final answer
x = 5,256,499.37
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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.