Finding the Fourth Proportional to 6,132,251.07, 8,462,396.84 and 3,415,938.75
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Solution
The fourth proportional to 6,132,251.07, 8,462,396.84 and 3,415,938.75 is: 4,713,934.40
Step by Step Solution
- Step 1: Write the proportion equation
6,132,251.07 : 8,462,396.84 = 3,415,938.75 : x - Step 2: Convert to fraction form
6,132,251.07/8,462,396.84 = 3,415,938.75/x - Step 3: Cross multiply
6,132,251.07x = 8,462,396.84 × 3,415,938.75 - Step 4: Simplify right side
6,132,251.07x = 28,907,029,266,553.86 - Step 5: Solve for x
x = 28,907,029,266,553.86/6,132,251.07 - Step 6: Final answer
x = 4,713,934.40
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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.