Home / 16,817,633.20-25,173,305.70-13,203,834.40

Finding the Fourth Proportional to 16,817,633.20, 25,173,305.70 and 13,203,834.40

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Solution

The fourth proportional to 16,817,633.20, 25,173,305.70 and 13,203,834.40 is: 19,764,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817,633.20 : 25,173,305.70 = 13,203,834.40 : x
  2. Step 2: Convert to fraction form
    16,817,633.20/25,173,305.70 = 13,203,834.40/x
  3. Step 3: Cross multiply
    16,817,633.20x = 25,173,305.70 × 13,203,834.40
  4. Step 4: Simplify right side
    16,817,633.20x = 332,384,159,763,376.06
  5. Step 5: Solve for x
    x = 332,384,159,763,376.06/16,817,633.20
  6. Step 6: Final answer
    x = 19,764,027.19

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1.5x scale

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.