Home / 9,777,765.14-13,494,985.73-5,647,053.85

Finding the Fourth Proportional to 9,777,765.14, 13,494,985.73 and 5,647,053.85

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Solution

The fourth proportional to 9,777,765.14, 13,494,985.73 and 5,647,053.85 is: 7,793,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,765.14 : 13,494,985.73 = 5,647,053.85 : x
  2. Step 2: Convert to fraction form
    9,777,765.14/13,494,985.73 = 5,647,053.85/x
  3. Step 3: Cross multiply
    9,777,765.14x = 13,494,985.73 × 5,647,053.85
  4. Step 4: Simplify right side
    9,777,765.14x = 76,206,911,122,291.56
  5. Step 5: Solve for x
    x = 76,206,911,122,291.56/9,777,765.14
  6. Step 6: Final answer
    x = 7,793,898.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.