Finding the Fourth Proportional to 10,110,651.15, 15,164,481.69 and 3,719,408.97
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Solution
The fourth proportional to 10,110,651.15, 15,164,481.69 and 3,719,408.97 is: 5,578,563.48
Step by Step Solution
- Step 1: Write the proportion equation
10,110,651.15 : 15,164,481.69 = 3,719,408.97 : x - Step 2: Convert to fraction form
10,110,651.15/15,164,481.69 = 3,719,408.97/x - Step 3: Cross multiply
10,110,651.15x = 15,164,481.69 × 3,719,408.97 - Step 4: Simplify right side
10,110,651.15x = 56,402,909,223,186.76 - Step 5: Solve for x
x = 56,402,909,223,186.76/10,110,651.15 - Step 6: Final answer
x = 5,578,563.48
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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.