Home / 22,296,665.80-33,436,966.74-7,719,627.57

Finding the Fourth Proportional to 22,296,665.80, 33,436,966.74 and 7,719,627.57

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Solution

The fourth proportional to 22,296,665.80, 33,436,966.74 and 7,719,627.57 is: 11,576,660.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,296,665.80 : 33,436,966.74 = 7,719,627.57 : x
  2. Step 2: Convert to fraction form
    22,296,665.80/33,436,966.74 = 7,719,627.57/x
  3. Step 3: Cross multiply
    22,296,665.80x = 33,436,966.74 × 7,719,627.57
  4. Step 4: Simplify right side
    22,296,665.80x = 258,120,930,303,277.03
  5. Step 5: Solve for x
    x = 258,120,930,303,277.03/22,296,665.80
  6. Step 6: Final answer
    x = 11,576,660.50

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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.