Home / 17,185,940.99-25,791,224.40-6,256,107.78

Finding the Fourth Proportional to 17,185,940.99, 25,791,224.40 and 6,256,107.78

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Solution

The fourth proportional to 17,185,940.99, 25,791,224.40 and 6,256,107.78 is: 9,388,643.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185,940.99 : 25,791,224.40 = 6,256,107.78 : x
  2. Step 2: Convert to fraction form
    17,185,940.99/25,791,224.40 = 6,256,107.78/x
  3. Step 3: Cross multiply
    17,185,940.99x = 25,791,224.40 × 6,256,107.78
  4. Step 4: Simplify right side
    17,185,940.99x = 161,352,679,624,565.84
  5. Step 5: Solve for x
    x = 161,352,679,624,565.84/17,185,940.99
  6. Step 6: Final answer
    x = 9,388,643.87

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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.