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Finding the Third Proportional to 2,019,850 and 4,319,637

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Solution

The third proportional to 2,019,850 and 4,319,637 is: 9,237,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,850 : 4,319,637 = 4,319,637 : x
  2. Step 2: Convert to fraction form
    2,019,850/4,319,637 = 4,319,637/x
  3. Step 3: Cross multiply
    2,019,850x = 4,319,637 × 4,319,637
  4. Step 4: Simplify right side
    2,019,850x = 18,659,263,811,769
  5. Step 5: Solve for x
    x = 18,659,263,811,769/2,019,850
  6. Step 6: Final answer
    x = 9,237,945.30

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.