Finding the Fourth Proportional to 24,467,678.08, 33,765,527.04 and 13,455,137.92
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Solution
The fourth proportional to 24,467,678.08, 33,765,527.04 and 13,455,137.92 is: 18,568,162.53
Step by Step Solution
- Step 1: Write the proportion equation
24,467,678.08 : 33,765,527.04 = 13,455,137.92 : x - Step 2: Convert to fraction form
24,467,678.08/33,765,527.04 = 13,455,137.92/x - Step 3: Cross multiply
24,467,678.08x = 33,765,527.04 × 13,455,137.92 - Step 4: Simplify right side
24,467,678.08x = 454,319,823,264,689.31 - Step 5: Solve for x
x = 454,319,823,264,689.31/24,467,678.08 - Step 6: Final answer
x = 18,568,162.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.