Finding the Fourth Proportional to 22,786,563.10, 34,195,591.05 and 16,402,272.70
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Solution
The fourth proportional to 22,786,563.10, 34,195,591.05 and 16,402,272.70 is: 24,614,743.66
Step by Step Solution
- Step 1: Write the proportion equation
22,786,563.10 : 34,195,591.05 = 16,402,272.70 : x - Step 2: Convert to fraction form
22,786,563.10/34,195,591.05 = 16,402,272.70/x - Step 3: Cross multiply
22,786,563.10x = 34,195,591.05 × 16,402,272.70 - Step 4: Simplify right side
22,786,563.10x = 560,885,409,539,779.25 - Step 5: Solve for x
x = 560,885,409,539,779.25/22,786,563.10 - Step 6: Final answer
x = 24,614,743.66
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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.