Finding the Fourth Proportional to 17,546,457.60, 26,288,193.60 and 15,027,033.60
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Solution
The fourth proportional to 17,546,457.60, 26,288,193.60 and 15,027,033.60 is: 22,513,579.52
Step by Step Solution
- Step 1: Write the proportion equation
17,546,457.60 : 26,288,193.60 = 15,027,033.60 : x - Step 2: Convert to fraction form
17,546,457.60/26,288,193.60 = 15,027,033.60/x - Step 3: Cross multiply
17,546,457.60x = 26,288,193.60 × 15,027,033.60 - Step 4: Simplify right side
17,546,457.60x = 395,033,568,510,505 - Step 5: Solve for x
x = 395,033,568,510,505/17,546,457.60 - Step 6: Final answer
x = 22,513,579.52
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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.