Finding the Fourth Proportional to 7,050,243.65, 10,575,401.96 and 3,209,379.99
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Solution
The fourth proportional to 7,050,243.65, 10,575,401.96 and 3,209,379.99 is: 4,814,086.59
Step by Step Solution
- Step 1: Write the proportion equation
7,050,243.65 : 10,575,401.96 = 3,209,379.99 : x - Step 2: Convert to fraction form
7,050,243.65/10,575,401.96 = 3,209,379.99/x - Step 3: Cross multiply
7,050,243.65x = 10,575,401.96 × 3,209,379.99 - Step 4: Simplify right side
7,050,243.65x = 33,940,483,420,583.88 - Step 5: Solve for x
x = 33,940,483,420,583.88/7,050,243.65 - Step 6: Final answer
x = 4,814,086.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.