Finding the Fourth Proportional to 37,189,913.44, 51,336,515.81 and 27,924,239.60
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Solution
The fourth proportional to 37,189,913.44, 51,336,515.81 and 27,924,239.60 is: 38,546,289.45
Step by Step Solution
- Step 1: Write the proportion equation
37,189,913.44 : 51,336,515.81 = 27,924,239.60 : x - Step 2: Convert to fraction form
37,189,913.44/51,336,515.81 = 27,924,239.60/x - Step 3: Cross multiply
37,189,913.44x = 51,336,515.81 × 27,924,239.60 - Step 4: Simplify right side
37,189,913.44x = 1,433,533,168,002,036 - Step 5: Solve for x
x = 1,433,533,168,002,036/37,189,913.44 - Step 6: Final answer
x = 38,546,289.45
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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.