Finding the Fourth Proportional to 29,488,940.70, 44,233,387.71 and 7,923,542.41
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Solution
The fourth proportional to 29,488,940.70, 44,233,387.71 and 7,923,542.41 is: 11,885,307.35
Step by Step Solution
- Step 1: Write the proportion equation
29,488,940.70 : 44,233,387.71 = 7,923,542.41 : x - Step 2: Convert to fraction form
29,488,940.70/44,233,387.71 = 7,923,542.41/x - Step 3: Cross multiply
29,488,940.70x = 44,233,387.71 × 7,923,542.41 - Step 4: Simplify right side
29,488,940.70x = 350,485,123,483,736.19 - Step 5: Solve for x
x = 350,485,123,483,736.19/29,488,940.70 - Step 6: Final answer
x = 11,885,307.35
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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.