Finding the Fourth Proportional to 8,070,314.08, 11,137,108.08 and 4,448,771.68
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Solution
The fourth proportional to 8,070,314.08, 11,137,108.08 and 4,448,771.68 is: 6,139,346.07
Step by Step Solution
- Step 1: Write the proportion equation
8,070,314.08 : 11,137,108.08 = 4,448,771.68 : x - Step 2: Convert to fraction form
8,070,314.08/11,137,108.08 = 4,448,771.68/x - Step 3: Cross multiply
8,070,314.08x = 11,137,108.08 × 4,448,771.68 - Step 4: Simplify right side
8,070,314.08x = 49,546,451,023,403.17 - Step 5: Solve for x
x = 49,546,451,023,403.17/8,070,314.08 - Step 6: Final answer
x = 6,139,346.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.