Finding the Fourth Proportional to 16,115,164.68, 24,165,653.58 and 8,540,355.72
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Solution
The fourth proportional to 16,115,164.68, 24,165,653.58 and 8,540,355.72 is: 12,806,774.36
Step by Step Solution
- Step 1: Write the proportion equation
16,115,164.68 : 24,165,653.58 = 8,540,355.72 : x - Step 2: Convert to fraction form
16,115,164.68/24,165,653.58 = 8,540,355.72/x - Step 3: Cross multiply
16,115,164.68x = 24,165,653.58 × 8,540,355.72 - Step 4: Simplify right side
16,115,164.68x = 206,383,277,779,491.47 - Step 5: Solve for x
x = 206,383,277,779,491.47/16,115,164.68 - Step 6: Final answer
x = 12,806,774.36
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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.