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Finding the Third Proportional to 4,441,075 and 9,685,326

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Solution

The third proportional to 4,441,075 and 9,685,326 is: 21,122,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441,075 : 9,685,326 = 9,685,326 : x
  2. Step 2: Convert to fraction form
    4,441,075/9,685,326 = 9,685,326/x
  3. Step 3: Cross multiply
    4,441,075x = 9,685,326 × 9,685,326
  4. Step 4: Simplify right side
    4,441,075x = 93,805,539,726,276
  5. Step 5: Solve for x
    x = 93,805,539,726,276/4,441,075
  6. Step 6: Final answer
    x = 21,122,259.75

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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.