Home / 16,162,650.05-22,304,929.50-8,820,954.38

Finding the Fourth Proportional to 16,162,650.05, 22,304,929.50 and 8,820,954.38

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Solution

The fourth proportional to 16,162,650.05, 22,304,929.50 and 8,820,954.38 is: 12,173,174.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,650.05 : 22,304,929.50 = 8,820,954.38 : x
  2. Step 2: Convert to fraction form
    16,162,650.05/22,304,929.50 = 8,820,954.38/x
  3. Step 3: Cross multiply
    16,162,650.05x = 22,304,929.50 × 8,820,954.38
  4. Step 4: Simplify right side
    16,162,650.05x = 196,750,765,412,986.81
  5. Step 5: Solve for x
    x = 196,750,765,412,986.81/16,162,650.05
  6. Step 6: Final answer
    x = 12,173,174.87

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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.