Home / 16,083,618.60-24,129,704.70-6,981,810.60

Finding the Fourth Proportional to 16,083,618.60, 24,129,704.70 and 6,981,810.60

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Solution

The fourth proportional to 16,083,618.60, 24,129,704.70 and 6,981,810.60 is: 10,474,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,083,618.60 : 24,129,704.70 = 6,981,810.60 : x
  2. Step 2: Convert to fraction form
    16,083,618.60/24,129,704.70 = 6,981,810.60/x
  3. Step 3: Cross multiply
    16,083,618.60x = 24,129,704.70 × 6,981,810.60
  4. Step 4: Simplify right side
    16,083,618.60x = 168,469,028,049,329.81
  5. Step 5: Solve for x
    x = 168,469,028,049,329.81/16,083,618.60
  6. Step 6: Final answer
    x = 10,474,572.44

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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.