Home / 11,117,923.20-16,682,414.40-4,386,556.80

Finding the Fourth Proportional to 11,117,923.20, 16,682,414.40 and 4,386,556.80

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Solution

The fourth proportional to 11,117,923.20, 16,682,414.40 and 4,386,556.80 is: 6,582,016.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,923.20 : 16,682,414.40 = 4,386,556.80 : x
  2. Step 2: Convert to fraction form
    11,117,923.20/16,682,414.40 = 4,386,556.80/x
  3. Step 3: Cross multiply
    11,117,923.20x = 16,682,414.40 × 4,386,556.80
  4. Step 4: Simplify right side
    11,117,923.20x = 73,178,358,326,737.92
  5. Step 5: Solve for x
    x = 73,178,358,326,737.92/11,117,923.20
  6. Step 6: Final answer
    x = 6,582,016.89

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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.