Finding the Fourth Proportional to 24,764,040.36, 36,979,304.74 and 20,224,101.74
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Solution
The fourth proportional to 24,764,040.36, 36,979,304.74 and 20,224,101.74 is: 30,199,967.79
Step by Step Solution
- Step 1: Write the proportion equation
24,764,040.36 : 36,979,304.74 = 20,224,101.74 : x - Step 2: Convert to fraction form
24,764,040.36/36,979,304.74 = 20,224,101.74/x - Step 3: Cross multiply
24,764,040.36x = 36,979,304.74 × 20,224,101.74 - Step 4: Simplify right side
24,764,040.36x = 747,873,221,100,767.38 - Step 5: Solve for x
x = 747,873,221,100,767.38/24,764,040.36 - Step 6: Final answer
x = 30,199,967.79
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.