Home / 11,819,186.79-17,729,323.51-3,621,241.89

Finding the Fourth Proportional to 11,819,186.79, 17,729,323.51 and 3,621,241.89

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Solution

The fourth proportional to 11,819,186.79, 17,729,323.51 and 3,621,241.89 is: 5,432,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,186.79 : 17,729,323.51 = 3,621,241.89 : x
  2. Step 2: Convert to fraction form
    11,819,186.79/17,729,323.51 = 3,621,241.89/x
  3. Step 3: Cross multiply
    11,819,186.79x = 17,729,323.51 × 3,621,241.89
  4. Step 4: Simplify right side
    11,819,186.79x = 64,202,168,975,773.84
  5. Step 5: Solve for x
    x = 64,202,168,975,773.84/11,819,186.79
  6. Step 6: Final answer
    x = 5,432,029.30

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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.