Finding the Fourth Proportional to 24,660,163.87, 34,047,771.56 and 15,371,449.99
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Solution
The fourth proportional to 24,660,163.87, 34,047,771.56 and 15,371,449.99 is: 21,223,038.93
Step by Step Solution
- Step 1: Write the proportion equation
24,660,163.87 : 34,047,771.56 = 15,371,449.99 : x - Step 2: Convert to fraction form
24,660,163.87/34,047,771.56 = 15,371,449.99/x - Step 3: Cross multiply
24,660,163.87x = 34,047,771.56 × 15,371,449.99 - Step 4: Simplify right side
24,660,163.87x = 523,363,617,701,150.62 - Step 5: Solve for x
x = 523,363,617,701,150.62/24,660,163.87 - Step 6: Final answer
x = 21,223,038.93
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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.