Home / 18,303,270.75-27,642,485.13

Finding the Third Proportional to 18,303,270.75 and 27,642,485.13

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Solution

The third proportional to 18,303,270.75 and 27,642,485.13 is: 41,747,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,270.75 : 27,642,485.13 = 27,642,485.13 : x
  2. Step 2: Convert to fraction form
    18,303,270.75/27,642,485.13 = 27,642,485.13/x
  3. Step 3: Cross multiply
    18,303,270.75x = 27,642,485.13 × 27,642,485.13
  4. Step 4: Simplify right side
    18,303,270.75x = 764,106,983,885,846.25
  5. Step 5: Solve for x
    x = 764,106,983,885,846.25/18,303,270.75
  6. Step 6: Final answer
    x = 41,747,018.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.