Finding the Fourth Proportional to 15,624,617.58, 23,436,751.41 and 5,524,876.62
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Solution
The fourth proportional to 15,624,617.58, 23,436,751.41 and 5,524,876.62 is: 8,287,253.06
Step by Step Solution
- Step 1: Write the proportion equation
15,624,617.58 : 23,436,751.41 = 5,524,876.62 : x - Step 2: Convert to fraction form
15,624,617.58/23,436,751.41 = 5,524,876.62/x - Step 3: Cross multiply
15,624,617.58x = 23,436,751.41 × 5,524,876.62 - Step 4: Simplify right side
15,624,617.58x = 129,485,159,913,861.03 - Step 5: Solve for x
x = 129,485,159,913,861.03/15,624,617.58 - Step 6: Final answer
x = 8,287,253.06
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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.