Finding the Fourth Proportional to 38,503,559.99, 57,757,443.56 and 9,749,944.69
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Solution
The fourth proportional to 38,503,559.99, 57,757,443.56 and 9,749,944.69 is: 14,625,449.70
Step by Step Solution
- Step 1: Write the proportion equation
38,503,559.99 : 57,757,443.56 = 9,749,944.69 : x - Step 2: Convert to fraction form
38,503,559.99/57,757,443.56 = 9,749,944.69/x - Step 3: Cross multiply
38,503,559.99x = 57,757,443.56 × 9,749,944.69 - Step 4: Simplify right side
38,503,559.99x = 563,131,879,989,215.75 - Step 5: Solve for x
x = 563,131,879,989,215.75/38,503,559.99 - Step 6: Final answer
x = 14,625,449.70
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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.