Home / 23,195,253.78-32,009,524.86-12,881,976.84

Finding the Fourth Proportional to 23,195,253.78, 32,009,524.86 and 12,881,976.84

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Solution

The fourth proportional to 23,195,253.78, 32,009,524.86 and 12,881,976.84 is: 17,777,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195,253.78 : 32,009,524.86 = 12,881,976.84 : x
  2. Step 2: Convert to fraction form
    23,195,253.78/32,009,524.86 = 12,881,976.84/x
  3. Step 3: Cross multiply
    23,195,253.78x = 32,009,524.86 × 12,881,976.84
  4. Step 4: Simplify right side
    23,195,253.78x = 412,345,957,905,924.25
  5. Step 5: Solve for x
    x = 412,345,957,905,924.25/23,195,253.78
  6. Step 6: Final answer
    x = 17,777,169.49

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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.