Finding the Fourth Proportional to 29,414,205.81, 44,070,176.99 and 20,641,880.22
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Solution
The fourth proportional to 29,414,205.81, 44,070,176.99 and 20,641,880.22 is: 30,926,937.84
Step by Step Solution
- Step 1: Write the proportion equation
29,414,205.81 : 44,070,176.99 = 20,641,880.22 : x - Step 2: Convert to fraction form
29,414,205.81/44,070,176.99 = 20,641,880.22/x - Step 3: Cross multiply
29,414,205.81x = 44,070,176.99 × 20,641,880.22 - Step 4: Simplify right side
29,414,205.81x = 909,691,314,701,780.12 - Step 5: Solve for x
x = 909,691,314,701,780.12/29,414,205.81 - Step 6: Final answer
x = 30,926,937.84
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1.5x scale
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.