Home / 11,823,786.41-17,727,167.70-7,265,417.30

Finding the Fourth Proportional to 11,823,786.41, 17,727,167.70 and 7,265,417.30

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Solution

The fourth proportional to 11,823,786.41, 17,727,167.70 and 7,265,417.30 is: 10,892,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,786.41 : 17,727,167.70 = 7,265,417.30 : x
  2. Step 2: Convert to fraction form
    11,823,786.41/17,727,167.70 = 7,265,417.30/x
  3. Step 3: Cross multiply
    11,823,786.41x = 17,727,167.70 × 7,265,417.30
  4. Step 4: Simplify right side
    11,823,786.41x = 128,795,270,887,581.20
  5. Step 5: Solve for x
    x = 128,795,270,887,581.20/11,823,786.41
  6. Step 6: Final answer
    x = 10,892,895.59

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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.