Finding the Fourth Proportional to 37,138,327.47, 51,251,077.58 and 23,207,771.70
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Solution
The fourth proportional to 37,138,327.47, 51,251,077.58 and 23,207,771.70 is: 32,026,840.97
Step by Step Solution
- Step 1: Write the proportion equation
37,138,327.47 : 51,251,077.58 = 23,207,771.70 : x - Step 2: Convert to fraction form
37,138,327.47/51,251,077.58 = 23,207,771.70/x - Step 3: Cross multiply
37,138,327.47x = 51,251,077.58 × 23,207,771.70 - Step 4: Simplify right side
37,138,327.47x = 1,189,423,307,739,589.75 - Step 5: Solve for x
x = 1,189,423,307,739,589.75/37,138,327.47 - Step 6: Final answer
x = 32,026,840.97
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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.