Finding the Fourth Proportional to 24,980,037.93, 34,473,768.48 and 15,188,860.80
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Solution
The fourth proportional to 24,980,037.93, 34,473,768.48 and 15,188,860.80 is: 20,961,428.17
Step by Step Solution
- Step 1: Write the proportion equation
24,980,037.93 : 34,473,768.48 = 15,188,860.80 : x - Step 2: Convert to fraction form
24,980,037.93/34,473,768.48 = 15,188,860.80/x - Step 3: Cross multiply
24,980,037.93x = 34,473,768.48 × 15,188,860.80 - Step 4: Simplify right side
24,980,037.93x = 523,617,270,694,147.56 - Step 5: Solve for x
x = 523,617,270,694,147.56/24,980,037.93 - Step 6: Final answer
x = 20,961,428.17
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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.