Finding the Fourth Proportional to 8,986,165.80, 13,479,306.30 and 3,595,266.60
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Solution
The fourth proportional to 8,986,165.80, 13,479,306.30 and 3,595,266.60 is: 5,392,922.95
Step by Step Solution
- Step 1: Write the proportion equation
8,986,165.80 : 13,479,306.30 = 3,595,266.60 : x - Step 2: Convert to fraction form
8,986,165.80/13,479,306.30 = 3,595,266.60/x - Step 3: Cross multiply
8,986,165.80x = 13,479,306.30 × 3,595,266.60 - Step 4: Simplify right side
8,986,165.80x = 48,461,699,731,559.59 - Step 5: Solve for x
x = 48,461,699,731,559.59/8,986,165.80 - Step 6: Final answer
x = 5,392,922.95
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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.