Home / 19,782,372.04-27,286,043.26-13,914,451.48

Finding the Fourth Proportional to 19,782,372.04, 27,286,043.26 and 13,914,451.48

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Solution

The fourth proportional to 19,782,372.04, 27,286,043.26 and 13,914,451.48 is: 19,192,355.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,782,372.04 : 27,286,043.26 = 13,914,451.48 : x
  2. Step 2: Convert to fraction form
    19,782,372.04/27,286,043.26 = 13,914,451.48/x
  3. Step 3: Cross multiply
    19,782,372.04x = 27,286,043.26 × 13,914,451.48
  4. Step 4: Simplify right side
    19,782,372.04x = 379,670,325,022,451.06
  5. Step 5: Solve for x
    x = 379,670,325,022,451.06/19,782,372.04
  6. Step 6: Final answer
    x = 19,192,355.91

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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.