Home / 11,969,389.11-17,956,605.56-3,881,734.12

Finding the Fourth Proportional to 11,969,389.11, 17,956,605.56 and 3,881,734.12

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Solution

The fourth proportional to 11,969,389.11, 17,956,605.56 and 3,881,734.12 is: 5,823,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,389.11 : 17,956,605.56 = 3,881,734.12 : x
  2. Step 2: Convert to fraction form
    11,969,389.11/17,956,605.56 = 3,881,734.12/x
  3. Step 3: Cross multiply
    11,969,389.11x = 17,956,605.56 × 3,881,734.12
  4. Step 4: Simplify right side
    11,969,389.11x = 69,702,768,462,225.04
  5. Step 5: Solve for x
    x = 69,702,768,462,225.04/11,969,389.11
  6. Step 6: Final answer
    x = 5,823,419.04

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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.