Finding the Fourth Proportional to 16,530,154.99, 24,795,786.12 and 5,747,549.23
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Solution
The fourth proportional to 16,530,154.99, 24,795,786.12 and 5,747,549.23 is: 8,621,516.35
Step by Step Solution
- Step 1: Write the proportion equation
16,530,154.99 : 24,795,786.12 = 5,747,549.23 : x - Step 2: Convert to fraction form
16,530,154.99/24,795,786.12 = 5,747,549.23/x - Step 3: Cross multiply
16,530,154.99x = 24,795,786.12 × 5,747,549.23 - Step 4: Simplify right side
16,530,154.99x = 142,515,001,430,692.12 - Step 5: Solve for x
x = 142,515,001,430,692.12/16,530,154.99 - Step 6: Final answer
x = 8,621,516.35
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1.5x scale
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.