Home / 2,885,321.25-4,485,486.38

Finding the Third Proportional to 2,885,321.25 and 4,485,486.38

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Solution

The third proportional to 2,885,321.25 and 4,485,486.38 is: 6,973,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,321.25 : 4,485,486.38 = 4,485,486.38 : x
  2. Step 2: Convert to fraction form
    2,885,321.25/4,485,486.38 = 4,485,486.38/x
  3. Step 3: Cross multiply
    2,885,321.25x = 4,485,486.38 × 4,485,486.38
  4. Step 4: Simplify right side
    2,885,321.25x = 20,119,588,020,310.64
  5. Step 5: Solve for x
    x = 20,119,588,020,310.64/2,885,321.25
  6. Step 6: Final answer
    x = 6,973,084.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.