Home / 11,189,835.66-16,784,698.14-9,668,890.34

Finding the Fourth Proportional to 11,189,835.66, 16,784,698.14 and 9,668,890.34

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Solution

The fourth proportional to 11,189,835.66, 16,784,698.14 and 9,668,890.34 is: 14,503,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,835.66 : 16,784,698.14 = 9,668,890.34 : x
  2. Step 2: Convert to fraction form
    11,189,835.66/16,784,698.14 = 9,668,890.34/x
  3. Step 3: Cross multiply
    11,189,835.66x = 16,784,698.14 × 9,668,890.34
  4. Step 4: Simplify right side
    11,189,835.66x = 162,289,405,621,738.50
  5. Step 5: Solve for x
    x = 162,289,405,621,738.50/11,189,835.66
  6. Step 6: Final answer
    x = 14,503,287.68

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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.