Finding the Fourth Proportional to 7,527,325.65, 11,291,409.67 and 2,410,205.73
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Solution
The fourth proportional to 7,527,325.65, 11,291,409.67 and 2,410,205.73 is: 3,615,443.46
Step by Step Solution
- Step 1: Write the proportion equation
7,527,325.65 : 11,291,409.67 = 2,410,205.73 : x - Step 2: Convert to fraction form
7,527,325.65/11,291,409.67 = 2,410,205.73/x - Step 3: Cross multiply
7,527,325.65x = 11,291,409.67 × 2,410,205.73 - Step 4: Simplify right side
7,527,325.65x = 27,214,620,286,411.41 - Step 5: Solve for x
x = 27,214,620,286,411.41/7,527,325.65 - Step 6: Final answer
x = 3,615,443.46
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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.