Finding the Fourth Proportional to 17,816,646.75, 24,587,038.13 and 9,667,884.75
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Solution
The fourth proportional to 17,816,646.75, 24,587,038.13 and 9,667,884.75 is: 13,341,716.56
Step by Step Solution
- Step 1: Write the proportion equation
17,816,646.75 : 24,587,038.13 = 9,667,884.75 : x - Step 2: Convert to fraction form
17,816,646.75/24,587,038.13 = 9,667,884.75/x - Step 3: Cross multiply
17,816,646.75x = 24,587,038.13 × 9,667,884.75 - Step 4: Simplify right side
17,816,646.75x = 237,704,650,936,356.09 - Step 5: Solve for x
x = 237,704,650,936,356.09/17,816,646.75 - Step 6: Final answer
x = 13,341,716.56
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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.