Home / 20,106,584.67-27,744,866.65-11,284,012.39

Finding the Fourth Proportional to 20,106,584.67, 27,744,866.65 and 11,284,012.39

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Solution

The fourth proportional to 20,106,584.67, 27,744,866.65 and 11,284,012.39 is: 15,570,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,106,584.67 : 27,744,866.65 = 11,284,012.39 : x
  2. Step 2: Convert to fraction form
    20,106,584.67/27,744,866.65 = 11,284,012.39/x
  3. Step 3: Cross multiply
    20,106,584.67x = 27,744,866.65 × 11,284,012.39
  4. Step 4: Simplify right side
    20,106,584.67x = 313,073,418,898,773.44
  5. Step 5: Solve for x
    x = 313,073,418,898,773.44/20,106,584.67
  6. Step 6: Final answer
    x = 15,570,691.10

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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.