Finding the Fourth Proportional to 7,050,245.65, 10,575,404.96 and 3,209,381.99
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Solution
The fourth proportional to 7,050,245.65, 10,575,404.96 and 3,209,381.99 is: 4,814,089.59
Step by Step Solution
- Step 1: Write the proportion equation
7,050,245.65 : 10,575,404.96 = 3,209,381.99 : x - Step 2: Convert to fraction form
7,050,245.65/10,575,404.96 = 3,209,381.99/x - Step 3: Cross multiply
7,050,245.65x = 10,575,404.96 × 3,209,381.99 - Step 4: Simplify right side
7,050,245.65x = 33,940,514,215,580.68 - Step 5: Solve for x
x = 33,940,514,215,580.68/7,050,245.65 - Step 6: Final answer
x = 4,814,089.59
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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.