Home / 16,906,071.97-23,330,424.28-9,171,114.29

Finding the Fourth Proportional to 16,906,071.97, 23,330,424.28 and 9,171,114.29

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Solution

The fourth proportional to 16,906,071.97, 23,330,424.28 and 9,171,114.29 is: 12,656,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,071.97 : 23,330,424.28 = 9,171,114.29 : x
  2. Step 2: Convert to fraction form
    16,906,071.97/23,330,424.28 = 9,171,114.29/x
  3. Step 3: Cross multiply
    16,906,071.97x = 23,330,424.28 × 9,171,114.29
  4. Step 4: Simplify right side
    16,906,071.97x = 213,965,987,536,781.31
  5. Step 5: Solve for x
    x = 213,965,987,536,781.31/16,906,071.97
  6. Step 6: Final answer
    x = 12,656,162.11

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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.