Home / 15,966,923.88-22,034,351.89-8,624,757.40

Finding the Fourth Proportional to 15,966,923.88, 22,034,351.89 and 8,624,757.40

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Solution

The fourth proportional to 15,966,923.88, 22,034,351.89 and 8,624,757.40 is: 11,902,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,923.88 : 22,034,351.89 = 8,624,757.40 : x
  2. Step 2: Convert to fraction form
    15,966,923.88/22,034,351.89 = 8,624,757.40/x
  3. Step 3: Cross multiply
    15,966,923.88x = 22,034,351.89 × 8,624,757.40
  4. Step 4: Simplify right side
    15,966,923.88x = 190,040,939,548,605.50
  5. Step 5: Solve for x
    x = 190,040,939,548,605.50/15,966,923.88
  6. Step 6: Final answer
    x = 11,902,163.56

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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.