Home / 17,102,618.64-25,653,305.88-5,135,043.60

Finding the Fourth Proportional to 17,102,618.64, 25,653,305.88 and 5,135,043.60

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Solution

The fourth proportional to 17,102,618.64, 25,653,305.88 and 5,135,043.60 is: 7,702,378.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,618.64 : 25,653,305.88 = 5,135,043.60 : x
  2. Step 2: Convert to fraction form
    17,102,618.64/25,653,305.88 = 5,135,043.60/x
  3. Step 3: Cross multiply
    17,102,618.64x = 25,653,305.88 × 5,135,043.60
  4. Step 4: Simplify right side
    17,102,618.64x = 131,730,844,177,936.36
  5. Step 5: Solve for x
    x = 131,730,844,177,936.36/17,102,618.64
  6. Step 6: Final answer
    x = 7,702,378.62

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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.