Finding the Fourth Proportional to 5,035,529.77, 7,554,768.57 and 1,623,747.75
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Solution
The fourth proportional to 5,035,529.77, 7,554,768.57 and 1,623,747.75 is: 2,436,096.90
Step by Step Solution
- Step 1: Write the proportion equation
5,035,529.77 : 7,554,768.57 = 1,623,747.75 : x - Step 2: Convert to fraction form
5,035,529.77/7,554,768.57 = 1,623,747.75/x - Step 3: Cross multiply
5,035,529.77x = 7,554,768.57 × 1,623,747.75 - Step 4: Simplify right side
5,035,529.77x = 12,267,038,463,248.85 - Step 5: Solve for x
x = 12,267,038,463,248.85/5,035,529.77 - Step 6: Final answer
x = 2,436,096.90
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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.