Finding the Fourth Proportional to 7,596,171.36, 11,394,257.04 and 2,547,467.28
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Solution
The fourth proportional to 7,596,171.36, 11,394,257.04 and 2,547,467.28 is: 3,821,200.92
Step by Step Solution
- Step 1: Write the proportion equation
7,596,171.36 : 11,394,257.04 = 2,547,467.28 : x - Step 2: Convert to fraction form
7,596,171.36/11,394,257.04 = 2,547,467.28/x - Step 3: Cross multiply
7,596,171.36x = 11,394,257.04 × 2,547,467.28 - Step 4: Simplify right side
7,596,171.36x = 29,026,496,989,309.65 - Step 5: Solve for x
x = 29,026,496,989,309.65/7,596,171.36 - Step 6: Final answer
x = 3,821,200.92
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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.