Home / 16,509,165.60-22,785,353.20-9,633,626.40

Finding the Fourth Proportional to 16,509,165.60, 22,785,353.20 and 9,633,626.40

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Solution

The fourth proportional to 16,509,165.60, 22,785,353.20 and 9,633,626.40 is: 13,295,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,165.60 : 22,785,353.20 = 9,633,626.40 : x
  2. Step 2: Convert to fraction form
    16,509,165.60/22,785,353.20 = 9,633,626.40/x
  3. Step 3: Cross multiply
    16,509,165.60x = 22,785,353.20 × 9,633,626.40
  4. Step 4: Simplify right side
    16,509,165.60x = 219,505,580,120,844.47
  5. Step 5: Solve for x
    x = 219,505,580,120,844.47/16,509,165.60
  6. Step 6: Final answer
    x = 13,295,982.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.