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Finding the Third Proportional to 27,646,195.50 and 61,428,519

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Solution

The third proportional to 27,646,195.50 and 61,428,519 is: 136,491,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,195.50 : 61,428,519 = 61,428,519 : x
  2. Step 2: Convert to fraction form
    27,646,195.50/61,428,519 = 61,428,519/x
  3. Step 3: Cross multiply
    27,646,195.50x = 61,428,519 × 61,428,519
  4. Step 4: Simplify right side
    27,646,195.50x = 3,773,462,946,533,361
  5. Step 5: Solve for x
    x = 3,773,462,946,533,361/27,646,195.50
  6. Step 6: Final answer
    x = 136,491,219.80

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.