Home / 23,439,667.16-35,169,604.68-12,654,826.58

Finding the Fourth Proportional to 23,439,667.16, 35,169,604.68 and 12,654,826.58

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Solution

The fourth proportional to 23,439,667.16, 35,169,604.68 and 12,654,826.58 is: 18,987,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,439,667.16 : 35,169,604.68 = 12,654,826.58 : x
  2. Step 2: Convert to fraction form
    23,439,667.16/35,169,604.68 = 12,654,826.58/x
  3. Step 3: Cross multiply
    23,439,667.16x = 35,169,604.68 × 12,654,826.58
  4. Step 4: Simplify right side
    23,439,667.16x = 445,065,248,112,556.38
  5. Step 5: Solve for x
    x = 445,065,248,112,556.38/23,439,667.16
  6. Step 6: Final answer
    x = 18,987,694.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.