Finding the Fourth Proportional to 5,979,516.44, 8,970,455.03 and 2,193,032.12
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Solution
The fourth proportional to 5,979,516.44, 8,970,455.03 and 2,193,032.12 is: 3,289,981.08
Step by Step Solution
- Step 1: Write the proportion equation
5,979,516.44 : 8,970,455.03 = 2,193,032.12 : x - Step 2: Convert to fraction form
5,979,516.44/8,970,455.03 = 2,193,032.12/x - Step 3: Cross multiply
5,979,516.44x = 8,970,455.03 × 2,193,032.12 - Step 4: Simplify right side
5,979,516.44x = 19,672,495,955,988.13 - Step 5: Solve for x
x = 19,672,495,955,988.13/5,979,516.44 - Step 6: Final answer
x = 3,289,981.08
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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.