Finding the Fourth Proportional to 24,192,693.20, 33,387,727.56 and 13,327,720.40
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Solution
The fourth proportional to 24,192,693.20, 33,387,727.56 and 13,327,720.40 is: 18,393,251.80
Step by Step Solution
- Step 1: Write the proportion equation
24,192,693.20 : 33,387,727.56 = 13,327,720.40 : x - Step 2: Convert to fraction form
24,192,693.20/33,387,727.56 = 13,327,720.40/x - Step 3: Cross multiply
24,192,693.20x = 33,387,727.56 × 13,327,720.40 - Step 4: Simplify right side
24,192,693.20x = 444,982,297,711,054.19 - Step 5: Solve for x
x = 444,982,297,711,054.19/24,192,693.20 - Step 6: Final answer
x = 18,393,251.80
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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.