Finding the Fourth Proportional to 24,173,408.20, 36,249,614.70 and 7,993,107.40
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Solution
The fourth proportional to 24,173,408.20, 36,249,614.70 and 7,993,107.40 is: 11,986,189.99
Step by Step Solution
- Step 1: Write the proportion equation
24,173,408.20 : 36,249,614.70 = 7,993,107.40 : x - Step 2: Convert to fraction form
24,173,408.20/36,249,614.70 = 7,993,107.40/x - Step 3: Cross multiply
24,173,408.20x = 36,249,614.70 × 7,993,107.40 - Step 4: Simplify right side
24,173,408.20x = 289,747,063,505,718.81 - Step 5: Solve for x
x = 289,747,063,505,718.81/24,173,408.20 - Step 6: Final answer
x = 11,986,189.99
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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.