Home / 17,162,709.80-25,706,739.90-10,419,362.60

Finding the Fourth Proportional to 17,162,709.80, 25,706,739.90 and 10,419,362.60

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Solution

The fourth proportional to 17,162,709.80, 25,706,739.90 and 10,419,362.60 is: 15,606,384.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,709.80 : 25,706,739.90 = 10,419,362.60 : x
  2. Step 2: Convert to fraction form
    17,162,709.80/25,706,739.90 = 10,419,362.60/x
  3. Step 3: Cross multiply
    17,162,709.80x = 25,706,739.90 × 10,419,362.60
  4. Step 4: Simplify right side
    17,162,709.80x = 267,847,844,281,987.72
  5. Step 5: Solve for x
    x = 267,847,844,281,987.72/17,162,709.80
  6. Step 6: Final answer
    x = 15,606,384.27

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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.