Finding the Fourth Proportional to 6,795,470.70, 10,193,206.05 and 6,480,542.70
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Solution
The fourth proportional to 6,795,470.70, 10,193,206.05 and 6,480,542.70 is: 9,720,814.05
Step by Step Solution
- Step 1: Write the proportion equation
6,795,470.70 : 10,193,206.05 = 6,480,542.70 : x - Step 2: Convert to fraction form
6,795,470.70/10,193,206.05 = 6,480,542.70/x - Step 3: Cross multiply
6,795,470.70x = 10,193,206.05 × 6,480,542.70 - Step 4: Simplify right side
6,795,470.70x = 66,057,507,056,923.34 - Step 5: Solve for x
x = 66,057,507,056,923.34/6,795,470.70 - Step 6: Final answer
x = 9,720,814.05
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1.5x scale
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.