Finding the Fourth Proportional to 37,228,377.24, 51,358,369.68 and 21,751,503.12
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Solution
The fourth proportional to 37,228,377.24, 51,358,369.68 and 21,751,503.12 is: 30,007,263.84
Step by Step Solution
- Step 1: Write the proportion equation
37,228,377.24 : 51,358,369.68 = 21,751,503.12 : x - Step 2: Convert to fraction form
37,228,377.24/51,358,369.68 = 21,751,503.12/x - Step 3: Cross multiply
37,228,377.24x = 51,358,369.68 × 21,751,503.12 - Step 4: Simplify right side
37,228,377.24x = 1,117,121,738,332,633.50 - Step 5: Solve for x
x = 1,117,121,738,332,633.50/37,228,377.24 - Step 6: Final answer
x = 30,007,263.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.