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Finding the Third Proportional to 19,694,026 and 40,953,620

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Solution

The third proportional to 19,694,026 and 40,953,620 is: 85,162,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694,026 : 40,953,620 = 40,953,620 : x
  2. Step 2: Convert to fraction form
    19,694,026/40,953,620 = 40,953,620/x
  3. Step 3: Cross multiply
    19,694,026x = 40,953,620 × 40,953,620
  4. Step 4: Simplify right side
    19,694,026x = 1,677,198,991,104,400
  5. Step 5: Solve for x
    x = 1,677,198,991,104,400/19,694,026
  6. Step 6: Final answer
    x = 85,162,830.14

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.