Home / 18,045,933.75-38,968,273.13

Finding the Third Proportional to 18,045,933.75 and 38,968,273.13

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Solution

The third proportional to 18,045,933.75 and 38,968,273.13 is: 84,147,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,933.75 : 38,968,273.13 = 38,968,273.13 : x
  2. Step 2: Convert to fraction form
    18,045,933.75/38,968,273.13 = 38,968,273.13/x
  3. Step 3: Cross multiply
    18,045,933.75x = 38,968,273.13 × 38,968,273.13
  4. Step 4: Simplify right side
    18,045,933.75x = 1,518,526,310,344,597.25
  5. Step 5: Solve for x
    x = 1,518,526,310,344,597.25/18,045,933.75
  6. Step 6: Final answer
    x = 84,147,838.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.