Home / 11,178,800.60-16,768,200.90-3,200,624.60

Finding the Fourth Proportional to 11,178,800.60, 16,768,200.90 and 3,200,624.60

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Solution

The fourth proportional to 11,178,800.60, 16,768,200.90 and 3,200,624.60 is: 4,800,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,800.60 : 16,768,200.90 = 3,200,624.60 : x
  2. Step 2: Convert to fraction form
    11,178,800.60/16,768,200.90 = 3,200,624.60/x
  3. Step 3: Cross multiply
    11,178,800.60x = 16,768,200.90 × 3,200,624.60
  4. Step 4: Simplify right side
    11,178,800.60x = 53,668,716,298,282.14
  5. Step 5: Solve for x
    x = 53,668,716,298,282.14/11,178,800.60
  6. Step 6: Final answer
    x = 4,800,936.90

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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.