Finding the Fourth Proportional to 29,317,030.26, 40,440,692.91 and 18,284,626.41
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Solution
The fourth proportional to 29,317,030.26, 40,440,692.91 and 18,284,626.41 is: 25,222,301.00
Step by Step Solution
- Step 1: Write the proportion equation
29,317,030.26 : 40,440,692.91 = 18,284,626.41 : x - Step 2: Convert to fraction form
29,317,030.26/40,440,692.91 = 18,284,626.41/x - Step 3: Cross multiply
29,317,030.26x = 40,440,692.91 × 18,284,626.41 - Step 4: Simplify right side
29,317,030.26x = 739,442,961,620,885.75 - Step 5: Solve for x
x = 739,442,961,620,885.75/29,317,030.26 - Step 6: Final answer
x = 25,222,301.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.