Finding the Fourth Proportional to 18,441,047.60, 25,855,258 and 18,441,047.60
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Solution
The fourth proportional to 18,441,047.60, 25,855,258 and 18,441,047.60 is: 25,855,258
Step by Step Solution
- Step 1: Write the proportion equation
18,441,047.60 : 25,855,258 = 18,441,047.60 : x - Step 2: Convert to fraction form
18,441,047.60/25,855,258 = 18,441,047.60/x - Step 3: Cross multiply
18,441,047.60x = 25,855,258 × 18,441,047.60 - Step 4: Simplify right side
18,441,047.60x = 476,798,043,488,280.81 - Step 5: Solve for x
x = 476,798,043,488,280.81/18,441,047.60 - Step 6: Final answer
x = 25,855,258
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.