Finding the Fourth Proportional to 8,162,422.36, 12,239,850.08 and 3,043,477.81
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Solution
The fourth proportional to 8,162,422.36, 12,239,850.08 and 3,043,477.81 is: 4,563,806.00
Step by Step Solution
- Step 1: Write the proportion equation
8,162,422.36 : 12,239,850.08 = 3,043,477.81 : x - Step 2: Convert to fraction form
8,162,422.36/12,239,850.08 = 3,043,477.81/x - Step 3: Cross multiply
8,162,422.36x = 12,239,850.08 × 3,043,477.81 - Step 4: Simplify right side
8,162,422.36x = 37,251,712,116,206.73 - Step 5: Solve for x
x = 37,251,712,116,206.73/8,162,422.36 - Step 6: Final answer
x = 4,563,806.00
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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.