Finding the Fourth Proportional to 38,361,325.04, 57,578,366.28 and 23,744,028.55
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Solution
The fourth proportional to 38,361,325.04, 57,578,366.28 and 23,744,028.55 is: 35,638,559.70
Step by Step Solution
- Step 1: Write the proportion equation
38,361,325.04 : 57,578,366.28 = 23,744,028.55 : x - Step 2: Convert to fraction form
38,361,325.04/57,578,366.28 = 23,744,028.55/x - Step 3: Cross multiply
38,361,325.04x = 57,578,366.28 × 23,744,028.55 - Step 4: Simplify right side
38,361,325.04x = 1,367,142,372,526,785.50 - Step 5: Solve for x
x = 1,367,142,372,526,785.50/38,361,325.04 - Step 6: Final answer
x = 35,638,559.70
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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.