Finding the Fourth Proportional to 37,380,579.99, 56,070,496.31 and 11,821,593.75
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Solution
The fourth proportional to 37,380,579.99, 56,070,496.31 and 11,821,593.75 is: 17,732,272.45
Step by Step Solution
- Step 1: Write the proportion equation
37,380,579.99 : 56,070,496.31 = 11,821,593.75 : x - Step 2: Convert to fraction form
37,380,579.99/56,070,496.31 = 11,821,593.75/x - Step 3: Cross multiply
37,380,579.99x = 56,070,496.31 × 11,821,593.75 - Step 4: Simplify right side
37,380,579.99x = 662,842,628,678,586.12 - Step 5: Solve for x
x = 662,842,628,678,586.12/37,380,579.99 - Step 6: Final answer
x = 17,732,272.45
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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.