Finding the Fourth Proportional to 10,923,661.54, 16,371,790.99 and 5,793,429.07
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Solution
The fourth proportional to 10,923,661.54, 16,371,790.99 and 5,793,429.07 is: 8,682,877.03
Step by Step Solution
- Step 1: Write the proportion equation
10,923,661.54 : 16,371,790.99 = 5,793,429.07 : x - Step 2: Convert to fraction form
10,923,661.54/16,371,790.99 = 5,793,429.07/x - Step 3: Cross multiply
10,923,661.54x = 16,371,790.99 × 5,793,429.07 - Step 4: Simplify right side
10,923,661.54x = 94,848,809,794,017.03 - Step 5: Solve for x
x = 94,848,809,794,017.03/10,923,661.54 - Step 6: Final answer
x = 8,682,877.03
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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.