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Finding the Third Proportional to 22,028,642 and 30,966,411

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Solution

The third proportional to 22,028,642 and 30,966,411 is: 43,530,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,642 : 30,966,411 = 30,966,411 : x
  2. Step 2: Convert to fraction form
    22,028,642/30,966,411 = 30,966,411/x
  3. Step 3: Cross multiply
    22,028,642x = 30,966,411 × 30,966,411
  4. Step 4: Simplify right side
    22,028,642x = 958,918,610,220,921
  5. Step 5: Solve for x
    x = 958,918,610,220,921/22,028,642
  6. Step 6: Final answer
    x = 43,530,536.75

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.