Home / 11,847,581.40-17,769,339.92-3,758,754.08

Finding the Fourth Proportional to 11,847,581.40, 17,769,339.92 and 3,758,754.08

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Solution

The fourth proportional to 11,847,581.40, 17,769,339.92 and 3,758,754.08 is: 5,637,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,581.40 : 17,769,339.92 = 3,758,754.08 : x
  2. Step 2: Convert to fraction form
    11,847,581.40/17,769,339.92 = 3,758,754.08/x
  3. Step 3: Cross multiply
    11,847,581.40x = 17,769,339.92 × 3,758,754.08
  4. Step 4: Simplify right side
    11,847,581.40x = 66,790,578,923,206.88
  5. Step 5: Solve for x
    x = 66,790,578,923,206.88/11,847,581.40
  6. Step 6: Final answer
    x = 5,637,486.39

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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.