Home / 20,007,735.04-27,600,023.84-12,169,644.59

Finding the Fourth Proportional to 20,007,735.04, 27,600,023.84 and 12,169,644.59

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Solution

The fourth proportional to 20,007,735.04, 27,600,023.84 and 12,169,644.59 is: 16,787,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,007,735.04 : 27,600,023.84 = 12,169,644.59 : x
  2. Step 2: Convert to fraction form
    20,007,735.04/27,600,023.84 = 12,169,644.59/x
  3. Step 3: Cross multiply
    20,007,735.04x = 27,600,023.84 × 12,169,644.59
  4. Step 4: Simplify right side
    20,007,735.04x = 335,882,480,816,478.88
  5. Step 5: Solve for x
    x = 335,882,480,816,478.88/20,007,735.04
  6. Step 6: Final answer
    x = 16,787,631.39

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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.