Home / 11,850,132.78-16,354,513.14-6,693,826.41

Finding the Fourth Proportional to 11,850,132.78, 16,354,513.14 and 6,693,826.41

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Solution

The fourth proportional to 11,850,132.78, 16,354,513.14 and 6,693,826.41 is: 9,238,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,132.78 : 16,354,513.14 = 6,693,826.41 : x
  2. Step 2: Convert to fraction form
    11,850,132.78/16,354,513.14 = 6,693,826.41/x
  3. Step 3: Cross multiply
    11,850,132.78x = 16,354,513.14 × 6,693,826.41
  4. Step 4: Simplify right side
    11,850,132.78x = 109,474,271,979,224.03
  5. Step 5: Solve for x
    x = 109,474,271,979,224.03/11,850,132.78
  6. Step 6: Final answer
    x = 9,238,231.67

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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.