Home / 23,383,215.76-32,269,517.33-12,787,228.51

Finding the Fourth Proportional to 23,383,215.76, 32,269,517.33 and 12,787,228.51

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Solution

The fourth proportional to 23,383,215.76, 32,269,517.33 and 12,787,228.51 is: 17,646,746.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,383,215.76 : 32,269,517.33 = 12,787,228.51 : x
  2. Step 2: Convert to fraction form
    23,383,215.76/32,269,517.33 = 12,787,228.51/x
  3. Step 3: Cross multiply
    23,383,215.76x = 32,269,517.33 × 12,787,228.51
  4. Step 4: Simplify right side
    23,383,215.76x = 412,637,692,006,115.06
  5. Step 5: Solve for x
    x = 412,637,692,006,115.06/23,383,215.76
  6. Step 6: Final answer
    x = 17,646,746.98

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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.