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Finding the Third Proportional to 19,679,041 and 40,615,638

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Solution

The third proportional to 19,679,041 and 40,615,638 is: 83,826,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679,041 : 40,615,638 = 40,615,638 : x
  2. Step 2: Convert to fraction form
    19,679,041/40,615,638 = 40,615,638/x
  3. Step 3: Cross multiply
    19,679,041x = 40,615,638 × 40,615,638
  4. Step 4: Simplify right side
    19,679,041x = 1,649,630,050,147,044
  5. Step 5: Solve for x
    x = 1,649,630,050,147,044/19,679,041
  6. Step 6: Final answer
    x = 83,826,750.00

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.