Home / 39,665,448.01-54,743,659.41-22,262,745.43

Finding the Fourth Proportional to 39,665,448.01, 54,743,659.41 and 22,262,745.43

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Solution

The fourth proportional to 39,665,448.01, 54,743,659.41 and 22,262,745.43 is: 30,725,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665,448.01 : 54,743,659.41 = 22,262,745.43 : x
  2. Step 2: Convert to fraction form
    39,665,448.01/54,743,659.41 = 22,262,745.43/x
  3. Step 3: Cross multiply
    39,665,448.01x = 54,743,659.41 × 22,262,745.43
  4. Step 4: Simplify right side
    39,665,448.01x = 1,218,744,153,351,454
  5. Step 5: Solve for x
    x = 1,218,744,153,351,454/39,665,448.01
  6. Step 6: Final answer
    x = 30,725,586.49

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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.