Finding the Fourth Proportional to 16,311,295.20, 24,466,165.20 and 5,527,538.40
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Solution
The fourth proportional to 16,311,295.20, 24,466,165.20 and 5,527,538.40 is: 8,291,044.09
Step by Step Solution
- Step 1: Write the proportion equation
16,311,295.20 : 24,466,165.20 = 5,527,538.40 : x - Step 2: Convert to fraction form
16,311,295.20/24,466,165.20 = 5,527,538.40/x - Step 3: Cross multiply
16,311,295.20x = 24,466,165.20 × 5,527,538.40 - Step 4: Simplify right side
16,311,295.20x = 135,237,667,643,743.69 - Step 5: Solve for x
x = 135,237,667,643,743.69/16,311,295.20 - Step 6: Final answer
x = 8,291,044.09
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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.