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Finding the Third Proportional to 13,887,639 and 30,524,154

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Solution

The third proportional to 13,887,639 and 30,524,154 is: 67,090,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,887,639 : 30,524,154 = 30,524,154 : x
  2. Step 2: Convert to fraction form
    13,887,639/30,524,154 = 30,524,154/x
  3. Step 3: Cross multiply
    13,887,639x = 30,524,154 × 30,524,154
  4. Step 4: Simplify right side
    13,887,639x = 931,723,977,415,716
  5. Step 5: Solve for x
    x = 931,723,977,415,716/13,887,639
  6. Step 6: Final answer
    x = 67,090,163.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.