Home / 15,408,083.80-23,090,007.30-11,332,768.60

Finding the Fourth Proportional to 15,408,083.80, 23,090,007.30 and 11,332,768.60

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Solution

The fourth proportional to 15,408,083.80, 23,090,007.30 and 11,332,768.60 is: 16,982,884.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,083.80 : 23,090,007.30 = 11,332,768.60 : x
  2. Step 2: Convert to fraction form
    15,408,083.80/23,090,007.30 = 11,332,768.60/x
  3. Step 3: Cross multiply
    15,408,083.80x = 23,090,007.30 × 11,332,768.60
  4. Step 4: Simplify right side
    15,408,083.80x = 261,673,709,703,210.78
  5. Step 5: Solve for x
    x = 261,673,709,703,210.78/15,408,083.80
  6. Step 6: Final answer
    x = 16,982,884.64

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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.