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Finding the Third Proportional to 2,036,775 and 4,239,259.50

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Solution

The third proportional to 2,036,775 and 4,239,259.50 is: 8,823,419.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,775 : 4,239,259.50 = 4,239,259.50 : x
  2. Step 2: Convert to fraction form
    2,036,775/4,239,259.50 = 4,239,259.50/x
  3. Step 3: Cross multiply
    2,036,775x = 4,239,259.50 × 4,239,259.50
  4. Step 4: Simplify right side
    2,036,775x = 17,971,321,108,340.25
  5. Step 5: Solve for x
    x = 17,971,321,108,340.25/2,036,775
  6. Step 6: Final answer
    x = 8,823,419.92

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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.