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Finding the Third Proportional to 19,132,842 and 40,819,993

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Solution

The third proportional to 19,132,842 and 40,819,993 is: 87,089,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,842 : 40,819,993 = 40,819,993 : x
  2. Step 2: Convert to fraction form
    19,132,842/40,819,993 = 40,819,993/x
  3. Step 3: Cross multiply
    19,132,842x = 40,819,993 × 40,819,993
  4. Step 4: Simplify right side
    19,132,842x = 1,666,271,828,520,049
  5. Step 5: Solve for x
    x = 1,666,271,828,520,049/19,132,842
  6. Step 6: Final answer
    x = 87,089,614.21

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.