Home / 11,533,211.60-17,288,007.60-6,738,432.80

Finding the Fourth Proportional to 11,533,211.60, 17,288,007.60 and 6,738,432.80

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Solution

The fourth proportional to 11,533,211.60, 17,288,007.60 and 6,738,432.80 is: 10,100,749.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,533,211.60 : 17,288,007.60 = 6,738,432.80 : x
  2. Step 2: Convert to fraction form
    11,533,211.60/17,288,007.60 = 6,738,432.80/x
  3. Step 3: Cross multiply
    11,533,211.60x = 17,288,007.60 × 6,738,432.80
  4. Step 4: Simplify right side
    11,533,211.60x = 116,494,077,458,489.28
  5. Step 5: Solve for x
    x = 116,494,077,458,489.28/11,533,211.60
  6. Step 6: Final answer
    x = 10,100,749.17

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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.