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Finding the Third Proportional to 12,238,756 and 26,639,353

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Solution

The third proportional to 12,238,756 and 26,639,353 is: 57,984,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,756 : 26,639,353 = 26,639,353 : x
  2. Step 2: Convert to fraction form
    12,238,756/26,639,353 = 26,639,353/x
  3. Step 3: Cross multiply
    12,238,756x = 26,639,353 × 26,639,353
  4. Step 4: Simplify right side
    12,238,756x = 709,655,128,258,609
  5. Step 5: Solve for x
    x = 709,655,128,258,609/12,238,756
  6. Step 6: Final answer
    x = 57,984,253.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.