Finding the Fourth Proportional to 8,134,272.96, 12,201,727.68 and 2,454,498.24
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Solution
The fourth proportional to 8,134,272.96, 12,201,727.68 and 2,454,498.24 is: 3,681,843.39
Step by Step Solution
- Step 1: Write the proportion equation
8,134,272.96 : 12,201,727.68 = 2,454,498.24 : x - Step 2: Convert to fraction form
8,134,272.96/12,201,727.68 = 2,454,498.24/x - Step 3: Cross multiply
8,134,272.96x = 12,201,727.68 × 2,454,498.24 - Step 4: Simplify right side
8,134,272.96x = 29,949,119,115,519.29 - Step 5: Solve for x
x = 29,949,119,115,519.29/8,134,272.96 - Step 6: Final answer
x = 3,681,843.39
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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.