Home / 22,016,940.60-33,025,410.90-13,885,893.30

Finding the Fourth Proportional to 22,016,940.60, 33,025,410.90 and 13,885,893.30

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Solution

The fourth proportional to 22,016,940.60, 33,025,410.90 and 13,885,893.30 is: 20,828,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,940.60 : 33,025,410.90 = 13,885,893.30 : x
  2. Step 2: Convert to fraction form
    22,016,940.60/33,025,410.90 = 13,885,893.30/x
  3. Step 3: Cross multiply
    22,016,940.60x = 33,025,410.90 × 13,885,893.30
  4. Step 4: Simplify right side
    22,016,940.60x = 458,587,331,946,057
  5. Step 5: Solve for x
    x = 458,587,331,946,057/22,016,940.60
  6. Step 6: Final answer
    x = 20,828,839.95

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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.