Home / 16,885,930.60-23,302,604.16-9,150,972.88

Finding the Fourth Proportional to 16,885,930.60, 23,302,604.16 and 9,150,972.88

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Solution

The fourth proportional to 16,885,930.60, 23,302,604.16 and 9,150,972.88 is: 12,628,353.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,930.60 : 23,302,604.16 = 9,150,972.88 : x
  2. Step 2: Convert to fraction form
    16,885,930.60/23,302,604.16 = 9,150,972.88/x
  3. Step 3: Cross multiply
    16,885,930.60x = 23,302,604.16 × 9,150,972.88
  4. Step 4: Simplify right side
    16,885,930.60x = 213,241,498,701,535.19
  5. Step 5: Solve for x
    x = 213,241,498,701,535.19/16,885,930.60
  6. Step 6: Final answer
    x = 12,628,353.38

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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.