Home / 16,083,617.60-24,129,703.20-6,981,809.60

Finding the Fourth Proportional to 16,083,617.60, 24,129,703.20 and 6,981,809.60

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Solution

The fourth proportional to 16,083,617.60, 24,129,703.20 and 6,981,809.60 is: 10,474,570.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,083,617.60 : 24,129,703.20 = 6,981,809.60 : x
  2. Step 2: Convert to fraction form
    16,083,617.60/24,129,703.20 = 6,981,809.60/x
  3. Step 3: Cross multiply
    16,083,617.60x = 24,129,703.20 × 6,981,809.60
  4. Step 4: Simplify right side
    16,083,617.60x = 168,468,993,446,910.72
  5. Step 5: Solve for x
    x = 168,468,993,446,910.72/16,083,617.60
  6. Step 6: Final answer
    x = 10,474,570.94

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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.