Home / 22,519,212.33-31,076,558.81-12,205,942.41

Finding the Fourth Proportional to 22,519,212.33, 31,076,558.81 and 12,205,942.41

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Solution

The fourth proportional to 22,519,212.33, 31,076,558.81 and 12,205,942.41 is: 16,844,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519,212.33 : 31,076,558.81 = 12,205,942.41 : x
  2. Step 2: Convert to fraction form
    22,519,212.33/31,076,558.81 = 12,205,942.41/x
  3. Step 3: Cross multiply
    22,519,212.33x = 31,076,558.81 × 12,205,942.41
  4. Step 4: Simplify right side
    22,519,212.33x = 379,318,687,074,808.44
  5. Step 5: Solve for x
    x = 379,318,687,074,808.44/22,519,212.33
  6. Step 6: Final answer
    x = 16,844,225.34

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1.5x scale

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.