Finding the Fourth Proportional to 74,394,626.21, 111,592,295.93 and 22,579,679.11
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Solution
The fourth proportional to 74,394,626.21, 111,592,295.93 and 22,579,679.11 is: 33,869,626.90
Step by Step Solution
- Step 1: Write the proportion equation
74,394,626.21 : 111,592,295.93 = 22,579,679.11 : x - Step 2: Convert to fraction form
74,394,626.21/111,592,295.93 = 22,579,679.11/x - Step 3: Cross multiply
74,394,626.21x = 111,592,295.93 × 22,579,679.11 - Step 4: Simplify right side
74,394,626.21x = 2,519,718,232,855,680 - Step 5: Solve for x
x = 2,519,718,232,855,680/74,394,626.21 - Step 6: Final answer
x = 33,869,626.90
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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.