Home / 43,434,285.14-65,136,960.48-17,519,893.58

Finding the Fourth Proportional to 43,434,285.14, 65,136,960.48 and 17,519,893.58

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Solution

The fourth proportional to 43,434,285.14, 65,136,960.48 and 17,519,893.58 is: 26,274,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,434,285.14 : 65,136,960.48 = 17,519,893.58 : x
  2. Step 2: Convert to fraction form
    43,434,285.14/65,136,960.48 = 17,519,893.58/x
  3. Step 3: Cross multiply
    43,434,285.14x = 65,136,960.48 × 17,519,893.58
  4. Step 4: Simplify right side
    43,434,285.14x = 1,141,192,615,734,265.50
  5. Step 5: Solve for x
    x = 1,141,192,615,734,265.50/43,434,285.14
  6. Step 6: Final answer
    x = 26,274,004.79

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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.