Home / 2,021,061.38-4,416,919.88

Finding the Third Proportional to 2,021,061.38 and 4,416,919.88

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Solution

The third proportional to 2,021,061.38 and 4,416,919.88 is: 9,652,938.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,061.38 : 4,416,919.88 = 4,416,919.88 : x
  2. Step 2: Convert to fraction form
    2,021,061.38/4,416,919.88 = 4,416,919.88/x
  3. Step 3: Cross multiply
    2,021,061.38x = 4,416,919.88 × 4,416,919.88
  4. Step 4: Simplify right side
    2,021,061.38x = 19,509,181,182,170.02
  5. Step 5: Solve for x
    x = 19,509,181,182,170.02/2,021,061.38
  6. Step 6: Final answer
    x = 9,652,938.51

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.