Home / 16,817,633.70-25,173,306.45-13,203,834.90

Finding the Fourth Proportional to 16,817,633.70, 25,173,306.45 and 13,203,834.90

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Solution

The fourth proportional to 16,817,633.70, 25,173,306.45 and 13,203,834.90 is: 19,764,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817,633.70 : 25,173,306.45 = 13,203,834.90 : x
  2. Step 2: Convert to fraction form
    16,817,633.70/25,173,306.45 = 13,203,834.90/x
  3. Step 3: Cross multiply
    16,817,633.70x = 25,173,306.45 × 13,203,834.90
  4. Step 4: Simplify right side
    16,817,633.70x = 332,384,182,252,905.12
  5. Step 5: Solve for x
    x = 332,384,182,252,905.12/16,817,633.70
  6. Step 6: Final answer
    x = 19,764,027.94

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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.