Finding the Fourth Proportional to 35,534,370.53, 49,037,447.99 and 19,236,846.53
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Solution
The fourth proportional to 35,534,370.53, 49,037,447.99 and 19,236,846.53 is: 26,546,857.23
Step by Step Solution
- Step 1: Write the proportion equation
35,534,370.53 : 49,037,447.99 = 19,236,846.53 : x - Step 2: Convert to fraction form
35,534,370.53/49,037,447.99 = 19,236,846.53/x - Step 3: Cross multiply
35,534,370.53x = 49,037,447.99 × 19,236,846.53 - Step 4: Simplify right side
35,534,370.53x = 943,325,861,206,487.12 - Step 5: Solve for x
x = 943,325,861,206,487.12/35,534,370.53 - Step 6: Final answer
x = 26,546,857.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.