Finding the Fourth Proportional to 24,181,108.18, 33,313,169.36 and 16,826,293.06
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Solution
The fourth proportional to 24,181,108.18, 33,313,169.36 and 16,826,293.06 is: 23,180,788.33
Step by Step Solution
- Step 1: Write the proportion equation
24,181,108.18 : 33,313,169.36 = 16,826,293.06 : x - Step 2: Convert to fraction form
24,181,108.18/33,313,169.36 = 16,826,293.06/x - Step 3: Cross multiply
24,181,108.18x = 33,313,169.36 × 16,826,293.06 - Step 4: Simplify right side
24,181,108.18x = 560,537,150,408,772.56 - Step 5: Solve for x
x = 560,537,150,408,772.56/24,181,108.18 - Step 6: Final answer
x = 23,180,788.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.