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Finding the Third Proportional to 19,336,326 and 27,963,699

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Solution

The third proportional to 19,336,326 and 27,963,699 is: 40,440,384.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336,326 : 27,963,699 = 27,963,699 : x
  2. Step 2: Convert to fraction form
    19,336,326/27,963,699 = 27,963,699/x
  3. Step 3: Cross multiply
    19,336,326x = 27,963,699 × 27,963,699
  4. Step 4: Simplify right side
    19,336,326x = 781,968,461,762,601
  5. Step 5: Solve for x
    x = 781,968,461,762,601/19,336,326
  6. Step 6: Final answer
    x = 40,440,384.68

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.