Home / 17,196,405.54-25,775,052.93-8,986,389.45

Finding the Fourth Proportional to 17,196,405.54, 25,775,052.93 and 8,986,389.45

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Solution

The fourth proportional to 17,196,405.54, 25,775,052.93 and 8,986,389.45 is: 13,469,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,196,405.54 : 25,775,052.93 = 8,986,389.45 : x
  2. Step 2: Convert to fraction form
    17,196,405.54/25,775,052.93 = 8,986,389.45/x
  3. Step 3: Cross multiply
    17,196,405.54x = 25,775,052.93 × 8,986,389.45
  4. Step 4: Simplify right side
    17,196,405.54x = 231,624,663,723,343.56
  5. Step 5: Solve for x
    x = 231,624,663,723,343.56/17,196,405.54
  6. Step 6: Final answer
    x = 13,469,365.05

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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.