Home / 11,969,389.39-17,956,605.99-3,881,734.41

Finding the Fourth Proportional to 11,969,389.39, 17,956,605.99 and 3,881,734.41

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Solution

The fourth proportional to 11,969,389.39, 17,956,605.99 and 3,881,734.41 is: 5,823,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,389.39 : 17,956,605.99 = 3,881,734.41 : x
  2. Step 2: Convert to fraction form
    11,969,389.39/17,956,605.99 = 3,881,734.41/x
  3. Step 3: Cross multiply
    11,969,389.39x = 17,956,605.99 × 3,881,734.41
  4. Step 4: Simplify right side
    11,969,389.39x = 69,702,775,358,195.11
  5. Step 5: Solve for x
    x = 69,702,775,358,195.11/11,969,389.39
  6. Step 6: Final answer
    x = 5,823,419.48

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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.