Home / 13,446,801.30-20,170,201.95-3,349,422.30

Finding the Fourth Proportional to 13,446,801.30, 20,170,201.95 and 3,349,422.30

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Solution

The fourth proportional to 13,446,801.30, 20,170,201.95 and 3,349,422.30 is: 5,024,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,801.30 : 20,170,201.95 = 3,349,422.30 : x
  2. Step 2: Convert to fraction form
    13,446,801.30/20,170,201.95 = 3,349,422.30/x
  3. Step 3: Cross multiply
    13,446,801.30x = 20,170,201.95 × 3,349,422.30
  4. Step 4: Simplify right side
    13,446,801.30x = 67,558,524,206,833.48
  5. Step 5: Solve for x
    x = 67,558,524,206,833.48/13,446,801.30
  6. Step 6: Final answer
    x = 5,024,133.45

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Double scale
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Similar ratio
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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.