Home / 16,928,850.22-23,361,950.58-9,193,947.90

Finding the Fourth Proportional to 16,928,850.22, 23,361,950.58 and 9,193,947.90

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Solution

The fourth proportional to 16,928,850.22, 23,361,950.58 and 9,193,947.90 is: 12,687,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,850.22 : 23,361,950.58 = 9,193,947.90 : x
  2. Step 2: Convert to fraction form
    16,928,850.22/23,361,950.58 = 9,193,947.90/x
  3. Step 3: Cross multiply
    16,928,850.22x = 23,361,950.58 × 9,193,947.90
  4. Step 4: Simplify right side
    16,928,850.22x = 214,788,556,474,894.78
  5. Step 5: Solve for x
    x = 214,788,556,474,894.78/16,928,850.22
  6. Step 6: Final answer
    x = 12,687,722.66

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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.