Finding the Fourth Proportional to 7,621,571.00, 11,434,602.29 and 3,070,277.75
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Solution
The fourth proportional to 7,621,571.00, 11,434,602.29 and 3,070,277.75 is: 4,606,321.32
Step by Step Solution
- Step 1: Write the proportion equation
7,621,571.00 : 11,434,602.29 = 3,070,277.75 : x - Step 2: Convert to fraction form
7,621,571.00/11,434,602.29 = 3,070,277.75/x - Step 3: Cross multiply
7,621,571.00x = 11,434,602.29 × 3,070,277.75 - Step 4: Simplify right side
7,621,571.00x = 35,107,405,004,321.16 - Step 5: Solve for x
x = 35,107,405,004,321.16/7,621,571.00 - Step 6: Final answer
x = 4,606,321.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.