Home / 25,438,684.62-35,102,198.54-17,196,679.88

Finding the Fourth Proportional to 25,438,684.62, 35,102,198.54 and 17,196,679.88

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Solution

The fourth proportional to 25,438,684.62, 35,102,198.54 and 17,196,679.88 is: 23,729,264.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,684.62 : 35,102,198.54 = 17,196,679.88 : x
  2. Step 2: Convert to fraction form
    25,438,684.62/35,102,198.54 = 17,196,679.88/x
  3. Step 3: Cross multiply
    25,438,684.62x = 35,102,198.54 × 17,196,679.88
  4. Step 4: Simplify right side
    25,438,684.62x = 603,641,271,376,583.38
  5. Step 5: Solve for x
    x = 603,641,271,376,583.38/25,438,684.62
  6. Step 6: Final answer
    x = 23,729,264.32

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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.