Finding the Fourth Proportional to 24,315,232.56, 36,424,920.74 and 19,771,412.01
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Solution
The fourth proportional to 24,315,232.56, 36,424,920.74 and 19,771,412.01 is: 29,618,146.30
Step by Step Solution
- Step 1: Write the proportion equation
24,315,232.56 : 36,424,920.74 = 19,771,412.01 : x - Step 2: Convert to fraction form
24,315,232.56/36,424,920.74 = 19,771,412.01/x - Step 3: Cross multiply
24,315,232.56x = 36,424,920.74 × 19,771,412.01 - Step 4: Simplify right side
24,315,232.56x = 720,172,115,283,277.12 - Step 5: Solve for x
x = 720,172,115,283,277.12/24,315,232.56 - Step 6: Final answer
x = 29,618,146.30
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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.