Finding the Fourth Proportional to 6,325,581.36, 9,488,373.29 and 2,282,067.84
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Solution
The fourth proportional to 6,325,581.36, 9,488,373.29 and 2,282,067.84 is: 3,423,102.21
Step by Step Solution
- Step 1: Write the proportion equation
6,325,581.36 : 9,488,373.29 = 2,282,067.84 : x - Step 2: Convert to fraction form
6,325,581.36/9,488,373.29 = 2,282,067.84/x - Step 3: Cross multiply
6,325,581.36x = 9,488,373.29 × 2,282,067.84 - Step 4: Simplify right side
6,325,581.36x = 21,653,111,527,613.65 - Step 5: Solve for x
x = 21,653,111,527,613.65/6,325,581.36 - Step 6: Final answer
x = 3,423,102.21
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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.