Home / 9,231,144.75-20,087,775.56

Finding the Third Proportional to 9,231,144.75 and 20,087,775.56

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Solution

The third proportional to 9,231,144.75 and 20,087,775.56 is: 43,712,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,144.75 : 20,087,775.56 = 20,087,775.56 : x
  2. Step 2: Convert to fraction form
    9,231,144.75/20,087,775.56 = 20,087,775.56/x
  3. Step 3: Cross multiply
    9,231,144.75x = 20,087,775.56 × 20,087,775.56
  4. Step 4: Simplify right side
    9,231,144.75x = 403,518,727,049,372.19
  5. Step 5: Solve for x
    x = 403,518,727,049,372.19/9,231,144.75
  6. Step 6: Final answer
    x = 43,712,750.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.