Home / 19,461,112.82-26,856,896.33-10,759,847.19

Finding the Fourth Proportional to 19,461,112.82, 26,856,896.33 and 10,759,847.19

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Solution

The fourth proportional to 19,461,112.82, 26,856,896.33 and 10,759,847.19 is: 14,848,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,112.82 : 26,856,896.33 = 10,759,847.19 : x
  2. Step 2: Convert to fraction form
    19,461,112.82/26,856,896.33 = 10,759,847.19/x
  3. Step 3: Cross multiply
    19,461,112.82x = 26,856,896.33 × 10,759,847.19
  4. Step 4: Simplify right side
    19,461,112.82x = 288,976,100,535,371.44
  5. Step 5: Solve for x
    x = 288,976,100,535,371.44/19,461,112.82
  6. Step 6: Final answer
    x = 14,848,899.09

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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.