Finding the Fourth Proportional to 8,036,766, 11,090,741.40 and 4,415,327.28
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Solution
The fourth proportional to 8,036,766, 11,090,741.40 and 4,415,327.28 is: 6,093,154.02
Step by Step Solution
- Step 1: Write the proportion equation
8,036,766 : 11,090,741.40 = 4,415,327.28 : x - Step 2: Convert to fraction form
8,036,766/11,090,741.40 = 4,415,327.28/x - Step 3: Cross multiply
8,036,766x = 11,090,741.40 × 4,415,327.28 - Step 4: Simplify right side
8,036,766x = 48,969,253,058,845.40 - Step 5: Solve for x
x = 48,969,253,058,845.40/8,036,766 - Step 6: Final answer
x = 6,093,154.02
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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.