Home / 23,628,721.92-35,395,806.77-18,779,212.07

Finding the Fourth Proportional to 23,628,721.92, 35,395,806.77 and 18,779,212.07

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Solution

The fourth proportional to 23,628,721.92, 35,395,806.77 and 18,779,212.07 is: 28,131,244.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628,721.92 : 35,395,806.77 = 18,779,212.07 : x
  2. Step 2: Convert to fraction form
    23,628,721.92/35,395,806.77 = 18,779,212.07/x
  3. Step 3: Cross multiply
    23,628,721.92x = 35,395,806.77 × 18,779,212.07
  4. Step 4: Simplify right side
    23,628,721.92x = 664,705,361,853,954.25
  5. Step 5: Solve for x
    x = 664,705,361,853,954.25/23,628,721.92
  6. Step 6: Final answer
    x = 28,131,244.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.