Home / 19,203,177.65-26,502,438.83-11,765,775.43

Finding the Fourth Proportional to 19,203,177.65, 26,502,438.83 and 11,765,775.43

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Solution

The fourth proportional to 19,203,177.65, 26,502,438.83 and 11,765,775.43 is: 16,238,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203,177.65 : 26,502,438.83 = 11,765,775.43 : x
  2. Step 2: Convert to fraction form
    19,203,177.65/26,502,438.83 = 11,765,775.43/x
  3. Step 3: Cross multiply
    19,203,177.65x = 26,502,438.83 × 11,765,775.43
  4. Step 4: Simplify right side
    19,203,177.65x = 311,821,743,621,091.94
  5. Step 5: Solve for x
    x = 311,821,743,621,091.94/19,203,177.65
  6. Step 6: Final answer
    x = 16,238,028.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.