Finding the Fourth Proportional to 7,033,584.62, 10,548,900.68 and 1,983,714.14
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Solution
The fourth proportional to 7,033,584.62, 10,548,900.68 and 1,983,714.14 is: 2,975,154.86
Step by Step Solution
- Step 1: Write the proportion equation
7,033,584.62 : 10,548,900.68 = 1,983,714.14 : x - Step 2: Convert to fraction form
7,033,584.62/10,548,900.68 = 1,983,714.14/x - Step 3: Cross multiply
7,033,584.62x = 10,548,900.68 × 1,983,714.14 - Step 4: Simplify right side
7,033,584.62x = 20,926,003,430,453.04 - Step 5: Solve for x
x = 20,926,003,430,453.04/7,033,584.62 - Step 6: Final answer
x = 2,975,154.86
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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.