Finding the Fourth Proportional to 9,667,241.66, 13,341,135.84 and 5,316,664.70
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Solution
The fourth proportional to 9,667,241.66, 13,341,135.84 and 5,316,664.70 is: 7,337,185.57
Step by Step Solution
- Step 1: Write the proportion equation
9,667,241.66 : 13,341,135.84 = 5,316,664.70 : x - Step 2: Convert to fraction form
9,667,241.66/13,341,135.84 = 5,316,664.70/x - Step 3: Cross multiply
9,667,241.66x = 13,341,135.84 × 5,316,664.70 - Step 4: Simplify right side
9,667,241.66x = 70,930,345,978,432.84 - Step 5: Solve for x
x = 70,930,345,978,432.84/9,667,241.66 - Step 6: Final answer
x = 7,337,185.57
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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.