Finding the Fourth Proportional to 16,553,004.80, 24,814,732.80 and 6,453,276.80
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Solution
The fourth proportional to 16,553,004.80, 24,814,732.80 and 6,453,276.80 is: 9,674,155.32
Step by Step Solution
- Step 1: Write the proportion equation
16,553,004.80 : 24,814,732.80 = 6,453,276.80 : x - Step 2: Convert to fraction form
16,553,004.80/24,814,732.80 = 6,453,276.80/x - Step 3: Cross multiply
16,553,004.80x = 24,814,732.80 × 6,453,276.80 - Step 4: Simplify right side
16,553,004.80x = 160,136,339,476,439.03 - Step 5: Solve for x
x = 160,136,339,476,439.03/16,553,004.80 - Step 6: Final answer
x = 9,674,155.32
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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.