Home / 5,190,986.25-11,359,401.75

Finding the Third Proportional to 5,190,986.25 and 11,359,401.75

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Solution

The third proportional to 5,190,986.25 and 11,359,401.75 is: 24,857,705.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,986.25 : 11,359,401.75 = 11,359,401.75 : x
  2. Step 2: Convert to fraction form
    5,190,986.25/11,359,401.75 = 11,359,401.75/x
  3. Step 3: Cross multiply
    5,190,986.25x = 11,359,401.75 × 11,359,401.75
  4. Step 4: Simplify right side
    5,190,986.25x = 129,036,008,117,903.06
  5. Step 5: Solve for x
    x = 129,036,008,117,903.06/5,190,986.25
  6. Step 6: Final answer
    x = 24,857,705.63

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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.