Finding the Fourth Proportional to 36,107,525.10, 54,168,286.05 and 18,156,629.10
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Solution
The fourth proportional to 36,107,525.10, 54,168,286.05 and 18,156,629.10 is: 27,238,462.79
Step by Step Solution
- Step 1: Write the proportion equation
36,107,525.10 : 54,168,286.05 = 18,156,629.10 : x - Step 2: Convert to fraction form
36,107,525.10/54,168,286.05 = 18,156,629.10/x - Step 3: Cross multiply
36,107,525.10x = 54,168,286.05 × 18,156,629.10 - Step 4: Simplify right side
36,107,525.10x = 983,513,478,792,554.12 - Step 5: Solve for x
x = 983,513,478,792,554.12/36,107,525.10 - Step 6: Final answer
x = 27,238,462.79
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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.