Finding the Fourth Proportional to 7,548,620.18, 11,322,614.00 and 2,430,936.81
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Solution
The fourth proportional to 7,548,620.18, 11,322,614.00 and 2,430,936.81 is: 3,646,303.37
Step by Step Solution
- Step 1: Write the proportion equation
7,548,620.18 : 11,322,614.00 = 2,430,936.81 : x - Step 2: Convert to fraction form
7,548,620.18/11,322,614.00 = 2,430,936.81/x - Step 3: Cross multiply
7,548,620.18x = 11,322,614.00 × 2,430,936.81 - Step 4: Simplify right side
7,548,620.18x = 27,524,559,164,098.68 - Step 5: Solve for x
x = 27,524,559,164,098.68/7,548,620.18 - Step 6: Final answer
x = 3,646,303.37
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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.