Finding the Fourth Proportional to 5,273,293.44, 7,909,940.08 and 2,432,565.12
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Solution
The fourth proportional to 5,273,293.44, 7,909,940.08 and 2,432,565.12 is: 3,648,847.64
Step by Step Solution
- Step 1: Write the proportion equation
5,273,293.44 : 7,909,940.08 = 2,432,565.12 : x - Step 2: Convert to fraction form
5,273,293.44/7,909,940.08 = 2,432,565.12/x - Step 3: Cross multiply
5,273,293.44x = 7,909,940.08 × 2,432,565.12 - Step 4: Simplify right side
5,273,293.44x = 19,241,444,339,898.01 - Step 5: Solve for x
x = 19,241,444,339,898.01/5,273,293.44 - Step 6: Final answer
x = 3,648,847.64
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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.