Home / 19,759,399.80-29,591,263.80-13,677,090.36

Finding the Fourth Proportional to 19,759,399.80, 29,591,263.80 and 13,677,090.36

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Solution

The fourth proportional to 19,759,399.80, 29,591,263.80 and 13,677,090.36 is: 20,482,524.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,759,399.80 : 29,591,263.80 = 13,677,090.36 : x
  2. Step 2: Convert to fraction form
    19,759,399.80/29,591,263.80 = 13,677,090.36/x
  3. Step 3: Cross multiply
    19,759,399.80x = 29,591,263.80 × 13,677,090.36
  4. Step 4: Simplify right side
    19,759,399.80x = 404,722,388,859,196.94
  5. Step 5: Solve for x
    x = 404,722,388,859,196.94/19,759,399.80
  6. Step 6: Final answer
    x = 20,482,524.42

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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.