Finding the Fourth Proportional to 27,019,329.98, 40,531,486.42 and 8,823,620.48
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Solution
The fourth proportional to 27,019,329.98, 40,531,486.42 and 8,823,620.48 is: 13,236,244.35
Step by Step Solution
- Step 1: Write the proportion equation
27,019,329.98 : 40,531,486.42 = 8,823,620.48 : x - Step 2: Convert to fraction form
27,019,329.98/40,531,486.42 = 8,823,620.48/x - Step 3: Cross multiply
27,019,329.98x = 40,531,486.42 × 8,823,620.48 - Step 4: Simplify right side
27,019,329.98x = 357,634,453,660,353.94 - Step 5: Solve for x
x = 357,634,453,660,353.94/27,019,329.98 - Step 6: Final answer
x = 13,236,244.35
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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.