Home / 11,012,899.78-15,200,232.54-6,119,804.39

Finding the Fourth Proportional to 11,012,899.78, 15,200,232.54 and 6,119,804.39

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Solution

The fourth proportional to 11,012,899.78, 15,200,232.54 and 6,119,804.39 is: 8,446,680.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,899.78 : 15,200,232.54 = 6,119,804.39 : x
  2. Step 2: Convert to fraction form
    11,012,899.78/15,200,232.54 = 6,119,804.39/x
  3. Step 3: Cross multiply
    11,012,899.78x = 15,200,232.54 × 6,119,804.39
  4. Step 4: Simplify right side
    11,012,899.78x = 93,022,449,848,287.62
  5. Step 5: Solve for x
    x = 93,022,449,848,287.62/11,012,899.78
  6. Step 6: Final answer
    x = 8,446,680.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.