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Finding the Third Proportional to 19,003,962 and 25,819,221

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Solution

The third proportional to 19,003,962 and 25,819,221 is: 35,078,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,962 : 25,819,221 = 25,819,221 : x
  2. Step 2: Convert to fraction form
    19,003,962/25,819,221 = 25,819,221/x
  3. Step 3: Cross multiply
    19,003,962x = 25,819,221 × 25,819,221
  4. Step 4: Simplify right side
    19,003,962x = 666,632,173,046,841
  5. Step 5: Solve for x
    x = 666,632,173,046,841/19,003,962
  6. Step 6: Final answer
    x = 35,078,589.04

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.