Finding the Fourth Proportional to 7,241,826.96, 10,864,774.08 and 2,124,378
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Solution
The fourth proportional to 7,241,826.96, 10,864,774.08 and 2,124,378 is: 3,187,163.56
Step by Step Solution
- Step 1: Write the proportion equation
7,241,826.96 : 10,864,774.08 = 2,124,378 : x - Step 2: Convert to fraction form
7,241,826.96/10,864,774.08 = 2,124,378/x - Step 3: Cross multiply
7,241,826.96x = 10,864,774.08 × 2,124,378 - Step 4: Simplify right side
7,241,826.96x = 23,080,887,030,522.24 - Step 5: Solve for x
x = 23,080,887,030,522.24/7,241,826.96 - Step 6: Final answer
x = 3,187,163.56
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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.