Home / 8,477,212.36-11,729,357.94-7,391,745.94

Finding the Fourth Proportional to 8,477,212.36, 11,729,357.94 and 7,391,745.94

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Solution

The fourth proportional to 8,477,212.36, 11,729,357.94 and 7,391,745.94 is: 10,227,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,212.36 : 11,729,357.94 = 7,391,745.94 : x
  2. Step 2: Convert to fraction form
    8,477,212.36/11,729,357.94 = 7,391,745.94/x
  3. Step 3: Cross multiply
    8,477,212.36x = 11,729,357.94 × 7,391,745.94
  4. Step 4: Simplify right side
    8,477,212.36x = 86,700,433,931,801.77
  5. Step 5: Solve for x
    x = 86,700,433,931,801.77/8,477,212.36
  6. Step 6: Final answer
    x = 10,227,469.86

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1.5x scale

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.