Finding the Fourth Proportional to 29,074,378.08, 43,585,170.76 and 14,505,753.44
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Solution
The fourth proportional to 29,074,378.08, 43,585,170.76 and 14,505,753.44 is: 21,745,460.52
Step by Step Solution
- Step 1: Write the proportion equation
29,074,378.08 : 43,585,170.76 = 14,505,753.44 : x - Step 2: Convert to fraction form
29,074,378.08/43,585,170.76 = 14,505,753.44/x - Step 3: Cross multiply
29,074,378.08x = 43,585,170.76 × 14,505,753.44 - Step 4: Simplify right side
29,074,378.08x = 632,235,740,792,855.25 - Step 5: Solve for x
x = 632,235,740,792,855.25/29,074,378.08 - Step 6: Final answer
x = 21,745,460.52
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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.