Home / 16,161,217.74-22,302,954.89-8,819,524.73

Finding the Fourth Proportional to 16,161,217.74, 22,302,954.89 and 8,819,524.73

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Solution

The fourth proportional to 16,161,217.74, 22,302,954.89 and 8,819,524.73 is: 12,171,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,217.74 : 22,302,954.89 = 8,819,524.73 : x
  2. Step 2: Convert to fraction form
    16,161,217.74/22,302,954.89 = 8,819,524.73/x
  3. Step 3: Cross multiply
    16,161,217.74x = 22,302,954.89 × 8,819,524.73
  4. Step 4: Simplify right side
    16,161,217.74x = 196,701,462,048,817.03
  5. Step 5: Solve for x
    x = 196,701,462,048,817.03/16,161,217.74
  6. Step 6: Final answer
    x = 12,171,203.01

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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.