Finding the Fourth Proportional to 11,483,523.06, 15,847,253.22 and 6,326,884.61
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Solution
The fourth proportional to 11,483,523.06, 15,847,253.22 and 6,326,884.61 is: 8,731,096.02
Step by Step Solution
- Step 1: Write the proportion equation
11,483,523.06 : 15,847,253.22 = 6,326,884.61 : x - Step 2: Convert to fraction form
11,483,523.06/15,847,253.22 = 6,326,884.61/x - Step 3: Cross multiply
11,483,523.06x = 15,847,253.22 × 6,326,884.61 - Step 4: Simplify right side
11,483,523.06x = 100,263,742,534,632.77 - Step 5: Solve for x
x = 100,263,742,534,632.77/11,483,523.06 - Step 6: Final answer
x = 8,731,096.02
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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.