Home / 2,020,308.75-4,489,021.69

Finding the Third Proportional to 2,020,308.75 and 4,489,021.69

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Solution

The third proportional to 2,020,308.75 and 4,489,021.69 is: 9,974,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,308.75 : 4,489,021.69 = 4,489,021.69 : x
  2. Step 2: Convert to fraction form
    2,020,308.75/4,489,021.69 = 4,489,021.69/x
  3. Step 3: Cross multiply
    2,020,308.75x = 4,489,021.69 × 4,489,021.69
  4. Step 4: Simplify right side
    2,020,308.75x = 20,151,315,710,845.35
  5. Step 5: Solve for x
    x = 20,151,315,710,845.35/2,020,308.75
  6. Step 6: Final answer
    x = 9,974,374.32

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.