Home / 23,185,890.45-34,778,835.68-11,706,764.85

Finding the Fourth Proportional to 23,185,890.45, 34,778,835.68 and 11,706,764.85

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Solution

The fourth proportional to 23,185,890.45, 34,778,835.68 and 11,706,764.85 is: 17,560,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,890.45 : 34,778,835.68 = 11,706,764.85 : x
  2. Step 2: Convert to fraction form
    23,185,890.45/34,778,835.68 = 11,706,764.85/x
  3. Step 3: Cross multiply
    23,185,890.45x = 34,778,835.68 × 11,706,764.85
  4. Step 4: Simplify right side
    23,185,890.45x = 407,147,651,004,016
  5. Step 5: Solve for x
    x = 407,147,651,004,016/23,185,890.45
  6. Step 6: Final answer
    x = 17,560,147.28

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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.