Home / 23,325,640.77-32,195,786.70-13,539,237.83

Finding the Fourth Proportional to 23,325,640.77, 32,195,786.70 and 13,539,237.83

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Solution

The fourth proportional to 23,325,640.77, 32,195,786.70 and 13,539,237.83 is: 18,687,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,640.77 : 32,195,786.70 = 13,539,237.83 : x
  2. Step 2: Convert to fraction form
    23,325,640.77/32,195,786.70 = 13,539,237.83/x
  3. Step 3: Cross multiply
    23,325,640.77x = 32,195,786.70 × 13,539,237.83
  4. Step 4: Simplify right side
    23,325,640.77x = 435,906,413,370,707.81
  5. Step 5: Solve for x
    x = 435,906,413,370,707.81/23,325,640.77
  6. Step 6: Final answer
    x = 18,687,864.47

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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.