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Finding the Fourth Proportional to 11,794,993.80, 17,693,294.30 and 4,010,738.28

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Solution

The fourth proportional to 11,794,993.80, 17,693,294.30 and 4,010,738.28 is: 6,016,380.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,993.80 : 17,693,294.30 = 4,010,738.28 : x
  2. Step 2: Convert to fraction form
    11,794,993.80/17,693,294.30 = 4,010,738.28/x
  3. Step 3: Cross multiply
    11,794,993.80x = 17,693,294.30 × 4,010,738.28
  4. Step 4: Simplify right side
    11,794,993.80x = 70,963,172,748,315.80
  5. Step 5: Solve for x
    x = 70,963,172,748,315.80/11,794,993.80
  6. Step 6: Final answer
    x = 6,016,380.67

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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.