Finding the Fourth Proportional to 5,359,968.14, 7,396,155.57 and 3,036,362.88
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Solution
The fourth proportional to 5,359,968.14, 7,396,155.57 and 3,036,362.88 is: 4,189,840.62
Step by Step Solution
- Step 1: Write the proportion equation
5,359,968.14 : 7,396,155.57 = 3,036,362.88 : x - Step 2: Convert to fraction form
5,359,968.14/7,396,155.57 = 3,036,362.88/x - Step 3: Cross multiply
5,359,968.14x = 7,396,155.57 × 3,036,362.88 - Step 4: Simplify right side
5,359,968.14x = 22,457,412,227,453.24 - Step 5: Solve for x
x = 22,457,412,227,453.24/5,359,968.14 - Step 6: Final answer
x = 4,189,840.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.