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Finding the Third Proportional to 12,758,236 and 27,996,536

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Solution

The third proportional to 12,758,236 and 27,996,536 is: 61,435,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,758,236 : 27,996,536 = 27,996,536 : x
  2. Step 2: Convert to fraction form
    12,758,236/27,996,536 = 27,996,536/x
  3. Step 3: Cross multiply
    12,758,236x = 27,996,536 × 27,996,536
  4. Step 4: Simplify right side
    12,758,236x = 783,806,027,999,296
  5. Step 5: Solve for x
    x = 783,806,027,999,296/12,758,236
  6. Step 6: Final answer
    x = 61,435,297.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.