Finding the Fourth Proportional to 16,355,117.70, 24,532,676.55 and 9,977,825.70
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Solution
The fourth proportional to 16,355,117.70, 24,532,676.55 and 9,977,825.70 is: 14,966,738.55
Step by Step Solution
- Step 1: Write the proportion equation
16,355,117.70 : 24,532,676.55 = 9,977,825.70 : x - Step 2: Convert to fraction form
16,355,117.70/24,532,676.55 = 9,977,825.70/x - Step 3: Cross multiply
16,355,117.70x = 24,532,676.55 × 9,977,825.70 - Step 4: Simplify right side
16,355,117.70x = 244,782,770,570,377.31 - Step 5: Solve for x
x = 244,782,770,570,377.31/16,355,117.70 - Step 6: Final answer
x = 14,966,738.55
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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.