Finding the Fourth Proportional to 9,581,622.70, 14,372,434.05 and 6,180,400.30
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Solution
The fourth proportional to 9,581,622.70, 14,372,434.05 and 6,180,400.30 is: 9,270,600.45
Step by Step Solution
- Step 1: Write the proportion equation
9,581,622.70 : 14,372,434.05 = 6,180,400.30 : x - Step 2: Convert to fraction form
9,581,622.70/14,372,434.05 = 6,180,400.30/x - Step 3: Cross multiply
9,581,622.70x = 14,372,434.05 × 6,180,400.30 - Step 4: Simplify right side
9,581,622.70x = 88,827,395,714,350.22 - Step 5: Solve for x
x = 88,827,395,714,350.22/9,581,622.70 - Step 6: Final answer
x = 9,270,600.45
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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.