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Finding the Third Proportional to 28,003,344 and 43,928,973

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Solution

The third proportional to 28,003,344 and 43,928,973 is: 68,911,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,003,344 : 43,928,973 = 43,928,973 : x
  2. Step 2: Convert to fraction form
    28,003,344/43,928,973 = 43,928,973/x
  3. Step 3: Cross multiply
    28,003,344x = 43,928,973 × 43,928,973
  4. Step 4: Simplify right side
    28,003,344x = 1,929,754,668,834,729
  5. Step 5: Solve for x
    x = 1,929,754,668,834,729/28,003,344
  6. Step 6: Final answer
    x = 68,911,579.59

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.