Home / 16,949,171.52-23,388,863.22-9,214,146

Finding the Fourth Proportional to 16,949,171.52, 23,388,863.22 and 9,214,146

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Solution

The fourth proportional to 16,949,171.52, 23,388,863.22 and 9,214,146 is: 12,714,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,171.52 : 23,388,863.22 = 9,214,146 : x
  2. Step 2: Convert to fraction form
    16,949,171.52/23,388,863.22 = 9,214,146/x
  3. Step 3: Cross multiply
    16,949,171.52x = 23,388,863.22 × 9,214,146
  4. Step 4: Simplify right side
    16,949,171.52x = 215,508,400,483,110.09
  5. Step 5: Solve for x
    x = 215,508,400,483,110.09/16,949,171.52
  6. Step 6: Final answer
    x = 12,714,981.39

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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.