Home / 17,201,565.44-25,800,352.32-6,419,242.88

Finding the Fourth Proportional to 17,201,565.44, 25,800,352.32 and 6,419,242.88

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Solution

The fourth proportional to 17,201,565.44, 25,800,352.32 and 6,419,242.88 is: 9,628,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,201,565.44 : 25,800,352.32 = 6,419,242.88 : x
  2. Step 2: Convert to fraction form
    17,201,565.44/25,800,352.32 = 6,419,242.88/x
  3. Step 3: Cross multiply
    17,201,565.44x = 25,800,352.32 × 6,419,242.88
  4. Step 4: Simplify right side
    17,201,565.44x = 165,618,727,931,651.47
  5. Step 5: Solve for x
    x = 165,618,727,931,651.47/17,201,565.44
  6. Step 6: Final answer
    x = 9,628,119.52

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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.