Home / 11,189,833.22-16,784,694.52-9,668,887.92

Finding the Fourth Proportional to 11,189,833.22, 16,784,694.52 and 9,668,887.92

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Solution

The fourth proportional to 11,189,833.22, 16,784,694.52 and 9,668,887.92 is: 14,503,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,833.22 : 16,784,694.52 = 9,668,887.92 : x
  2. Step 2: Convert to fraction form
    11,189,833.22/16,784,694.52 = 9,668,887.92/x
  3. Step 3: Cross multiply
    11,189,833.22x = 16,784,694.52 × 9,668,887.92
  4. Step 4: Simplify right side
    11,189,833.22x = 162,289,330,061,145.97
  5. Step 5: Solve for x
    x = 162,289,330,061,145.97/11,189,833.22
  6. Step 6: Final answer
    x = 14,503,284.08

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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.