Home / 19,438,440.75-41,993,812.13

Finding the Third Proportional to 19,438,440.75 and 41,993,812.13

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Solution

The third proportional to 19,438,440.75 and 41,993,812.13 is: 90,721,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,438,440.75 : 41,993,812.13 = 41,993,812.13 : x
  2. Step 2: Convert to fraction form
    19,438,440.75/41,993,812.13 = 41,993,812.13/x
  3. Step 3: Cross multiply
    19,438,440.75x = 41,993,812.13 × 41,993,812.13
  4. Step 4: Simplify right side
    19,438,440.75x = 1,763,480,256,789,797
  5. Step 5: Solve for x
    x = 1,763,480,256,789,797/19,438,440.75
  6. Step 6: Final answer
    x = 90,721,281.58

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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.