Home / 11,189,874.92-16,784,756.96-9,668,929.41

Finding the Fourth Proportional to 11,189,874.92, 16,784,756.96 and 9,668,929.41

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Solution

The fourth proportional to 11,189,874.92, 16,784,756.96 and 9,668,929.41 is: 14,503,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,874.92 : 16,784,756.96 = 9,668,929.41 : x
  2. Step 2: Convert to fraction form
    11,189,874.92/16,784,756.96 = 9,668,929.41/x
  3. Step 3: Cross multiply
    11,189,874.92x = 16,784,756.96 × 9,668,929.41
  4. Step 4: Simplify right side
    11,189,874.92x = 162,290,630,161,901.53
  5. Step 5: Solve for x
    x = 162,290,630,161,901.53/11,189,874.92
  6. Step 6: Final answer
    x = 14,503,346.23

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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.