Finding the Fourth Proportional to 32,388,987.96, 48,583,481.96 and 10,823,589.65
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Solution
The fourth proportional to 32,388,987.96, 48,583,481.96 and 10,823,589.65 is: 16,235,384.49
Step by Step Solution
- Step 1: Write the proportion equation
32,388,987.96 : 48,583,481.96 = 10,823,589.65 : x - Step 2: Convert to fraction form
32,388,987.96/48,583,481.96 = 10,823,589.65/x - Step 3: Cross multiply
32,388,987.96x = 48,583,481.96 × 10,823,589.65 - Step 4: Simplify right side
32,388,987.96x = 525,847,672,651,735.38 - Step 5: Solve for x
x = 525,847,672,651,735.38/32,388,987.96 - Step 6: Final answer
x = 16,235,384.49
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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.