Finding the Fourth Proportional to 16,372,544.20, 24,559,982.70 and 5,012,974.60
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Solution
The fourth proportional to 16,372,544.20, 24,559,982.70 and 5,012,974.60 is: 7,519,819.03
Step by Step Solution
- Step 1: Write the proportion equation
16,372,544.20 : 24,559,982.70 = 5,012,974.60 : x - Step 2: Convert to fraction form
16,372,544.20/24,559,982.70 = 5,012,974.60/x - Step 3: Cross multiply
16,372,544.20x = 24,559,982.70 × 5,012,974.60 - Step 4: Simplify right side
16,372,544.20x = 123,118,569,451,539.41 - Step 5: Solve for x
x = 123,118,569,451,539.41/16,372,544.20 - Step 6: Final answer
x = 7,519,819.03
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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.