Home / 17,605,427.20-26,383,257.60-10,853,785.60

Finding the Fourth Proportional to 17,605,427.20, 26,383,257.60 and 10,853,785.60

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Solution

The fourth proportional to 17,605,427.20, 26,383,257.60 and 10,853,785.60 is: 16,265,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,427.20 : 26,383,257.60 = 10,853,785.60 : x
  2. Step 2: Convert to fraction form
    17,605,427.20/26,383,257.60 = 10,853,785.60/x
  3. Step 3: Cross multiply
    17,605,427.20x = 26,383,257.60 × 10,853,785.60
  4. Step 4: Simplify right side
    17,605,427.20x = 286,358,221,419,970.56
  5. Step 5: Solve for x
    x = 286,358,221,419,970.56/17,605,427.20
  6. Step 6: Final answer
    x = 16,265,337.85

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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.