Home / 13,284,003.80-19,884,015.30-9,504,867.80

Finding the Fourth Proportional to 13,284,003.80, 19,884,015.30 and 9,504,867.80

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Solution

The fourth proportional to 13,284,003.80, 19,884,015.30 and 9,504,867.80 is: 14,227,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,003.80 : 19,884,015.30 = 9,504,867.80 : x
  2. Step 2: Convert to fraction form
    13,284,003.80/19,884,015.30 = 9,504,867.80/x
  3. Step 3: Cross multiply
    13,284,003.80x = 19,884,015.30 × 9,504,867.80
  4. Step 4: Simplify right side
    13,284,003.80x = 188,994,936,759,677.38
  5. Step 5: Solve for x
    x = 188,994,936,759,677.38/13,284,003.80
  6. Step 6: Final answer
    x = 14,227,257.05

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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.