Finding the Fourth Proportional to 5,867,743.90, 8,096,415.93 and 3,386,059.23
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Solution
The fourth proportional to 5,867,743.90, 8,096,415.93 and 3,386,059.23 is: 4,672,143.90
Step by Step Solution
- Step 1: Write the proportion equation
5,867,743.90 : 8,096,415.93 = 3,386,059.23 : x - Step 2: Convert to fraction form
5,867,743.90/8,096,415.93 = 3,386,059.23/x - Step 3: Cross multiply
5,867,743.90x = 8,096,415.93 × 3,386,059.23 - Step 4: Simplify right side
5,867,743.90x = 27,414,943,889,695.53 - Step 5: Solve for x
x = 27,414,943,889,695.53/5,867,743.90 - Step 6: Final answer
x = 4,672,143.90
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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.