Home / 16,928,844.59-23,361,942.82-9,193,942.28

Finding the Fourth Proportional to 16,928,844.59, 23,361,942.82 and 9,193,942.28

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Solution

The fourth proportional to 16,928,844.59, 23,361,942.82 and 9,193,942.28 is: 12,687,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,844.59 : 23,361,942.82 = 9,193,942.28 : x
  2. Step 2: Convert to fraction form
    16,928,844.59/23,361,942.82 = 9,193,942.28/x
  3. Step 3: Cross multiply
    16,928,844.59x = 23,361,942.82 × 9,193,942.28
  4. Step 4: Simplify right side
    16,928,844.59x = 214,788,353,835,740.41
  5. Step 5: Solve for x
    x = 214,788,353,835,740.41/16,928,844.59
  6. Step 6: Final answer
    x = 12,687,714.91

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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.