Home / 15,747,694.14-21,731,817.74-8,504,350.14

Finding the Fourth Proportional to 15,747,694.14, 21,731,817.74 and 8,504,350.14

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Solution

The fourth proportional to 15,747,694.14, 21,731,817.74 and 8,504,350.14 is: 11,736,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,694.14 : 21,731,817.74 = 8,504,350.14 : x
  2. Step 2: Convert to fraction form
    15,747,694.14/21,731,817.74 = 8,504,350.14/x
  3. Step 3: Cross multiply
    15,747,694.14x = 21,731,817.74 × 8,504,350.14
  4. Step 4: Simplify right side
    15,747,694.14x = 184,814,987,197,101.75
  5. Step 5: Solve for x
    x = 184,814,987,197,101.75/15,747,694.14
  6. Step 6: Final answer
    x = 11,736,003.10

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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.