Home / 9,117,221.63-13,671,338.76-3,201,286.46

Finding the Fourth Proportional to 9,117,221.63, 13,671,338.76 and 3,201,286.46

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Solution

The fourth proportional to 9,117,221.63, 13,671,338.76 and 3,201,286.46 is: 4,800,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,221.63 : 13,671,338.76 = 3,201,286.46 : x
  2. Step 2: Convert to fraction form
    9,117,221.63/13,671,338.76 = 3,201,286.46/x
  3. Step 3: Cross multiply
    9,117,221.63x = 13,671,338.76 × 3,201,286.46
  4. Step 4: Simplify right side
    9,117,221.63x = 43,765,871,594,104.50
  5. Step 5: Solve for x
    x = 43,765,871,594,104.50/9,117,221.63
  6. Step 6: Final answer
    x = 4,800,351.84

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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.