Finding the Fourth Proportional to 6,325,932.09, 9,486,932.87 and 2,281,894.50
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Solution
The fourth proportional to 6,325,932.09, 9,486,932.87 and 2,281,894.50 is: 3,422,132.84
Step by Step Solution
- Step 1: Write the proportion equation
6,325,932.09 : 9,486,932.87 = 2,281,894.50 : x - Step 2: Convert to fraction form
6,325,932.09/9,486,932.87 = 2,281,894.50/x - Step 3: Cross multiply
6,325,932.09x = 9,486,932.87 × 2,281,894.50 - Step 4: Simplify right side
6,325,932.09x = 21,648,179,937,922.21 - Step 5: Solve for x
x = 21,648,179,937,922.21/6,325,932.09 - Step 6: Final answer
x = 3,422,132.84
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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.