Finding the Fourth Proportional to 9,550,229.12, 14,316,338.76 and 4,753,383.68
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Solution
The fourth proportional to 9,550,229.12, 14,316,338.76 and 4,753,383.68 is: 7,125,593.55
Step by Step Solution
- Step 1: Write the proportion equation
9,550,229.12 : 14,316,338.76 = 4,753,383.68 : x - Step 2: Convert to fraction form
9,550,229.12/14,316,338.76 = 4,753,383.68/x - Step 3: Cross multiply
9,550,229.12x = 14,316,338.76 × 4,753,383.68 - Step 4: Simplify right side
9,550,229.12x = 68,051,051,019,135.43 - Step 5: Solve for x
x = 68,051,051,019,135.43/9,550,229.12 - Step 6: Final answer
x = 7,125,593.55
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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.