Finding the Fourth Proportional to 5,867,987.94, 8,098,212.06 and 3,289,835.70
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Solution
The fourth proportional to 5,867,987.94, 8,098,212.06 and 3,289,835.70 is: 4,540,191.19
Step by Step Solution
- Step 1: Write the proportion equation
5,867,987.94 : 8,098,212.06 = 3,289,835.70 : x - Step 2: Convert to fraction form
5,867,987.94/8,098,212.06 = 3,289,835.70/x - Step 3: Cross multiply
5,867,987.94x = 8,098,212.06 × 3,289,835.70 - Step 4: Simplify right side
5,867,987.94x = 26,641,787,141,158.54 - Step 5: Solve for x
x = 26,641,787,141,158.54/5,867,987.94 - Step 6: Final answer
x = 4,540,191.19
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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.