Finding the Fourth Proportional to 6,427,271.70, 9,641,638.87 and 2,330,522.44
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Solution
The fourth proportional to 6,427,271.70, 9,641,638.87 and 2,330,522.44 is: 3,496,048.84
Step by Step Solution
- Step 1: Write the proportion equation
6,427,271.70 : 9,641,638.87 = 2,330,522.44 : x - Step 2: Convert to fraction form
6,427,271.70/9,641,638.87 = 2,330,522.44/x - Step 3: Cross multiply
6,427,271.70x = 9,641,638.87 × 2,330,522.44 - Step 4: Simplify right side
6,427,271.70x = 22,470,055,783,980.54 - Step 5: Solve for x
x = 22,470,055,783,980.54/6,427,271.70 - Step 6: Final answer
x = 3,496,048.84
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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.