Finding the Fourth Proportional to 12,064,519.56, 18,096,621.39 and 2,966,695.68
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Solution
The fourth proportional to 12,064,519.56, 18,096,621.39 and 2,966,695.68 is: 4,450,004.68
Step by Step Solution
- Step 1: Write the proportion equation
12,064,519.56 : 18,096,621.39 = 2,966,695.68 : x - Step 2: Convert to fraction form
12,064,519.56/18,096,621.39 = 2,966,695.68/x - Step 3: Cross multiply
12,064,519.56x = 18,096,621.39 × 2,966,695.68 - Step 4: Simplify right side
12,064,519.56x = 53,687,168,500,308.60 - Step 5: Solve for x
x = 53,687,168,500,308.60/12,064,519.56 - Step 6: Final answer
x = 4,450,004.68
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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.