Home / 10,115,693.22-13,956,469.67-6,191,358.24

Finding the Fourth Proportional to 10,115,693.22, 13,956,469.67 and 6,191,358.24

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Solution

The fourth proportional to 10,115,693.22, 13,956,469.67 and 6,191,358.24 is: 8,542,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,693.22 : 13,956,469.67 = 6,191,358.24 : x
  2. Step 2: Convert to fraction form
    10,115,693.22/13,956,469.67 = 6,191,358.24/x
  3. Step 3: Cross multiply
    10,115,693.22x = 13,956,469.67 × 6,191,358.24
  4. Step 4: Simplify right side
    10,115,693.22x = 86,409,503,422,882.23
  5. Step 5: Solve for x
    x = 86,409,503,422,882.23/10,115,693.22
  6. Step 6: Final answer
    x = 8,542,123.77

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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.