Finding the Fourth Proportional to 15,848,408.97, 23,771,450.70 and 5,062,813.88
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Solution
The fourth proportional to 15,848,408.97, 23,771,450.70 and 5,062,813.88 is: 7,593,849.37
Step by Step Solution
- Step 1: Write the proportion equation
15,848,408.97 : 23,771,450.70 = 5,062,813.88 : x - Step 2: Convert to fraction form
15,848,408.97/23,771,450.70 = 5,062,813.88/x - Step 3: Cross multiply
15,848,408.97x = 23,771,450.70 × 5,062,813.88 - Step 4: Simplify right side
15,848,408.97x = 120,350,430,432,838.45 - Step 5: Solve for x
x = 120,350,430,432,838.45/15,848,408.97 - Step 6: Final answer
x = 7,593,849.37
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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.