Home / 14,202,601.20-21,314,399.40-9,408,697.20

Finding the Fourth Proportional to 14,202,601.20, 21,314,399.40 and 9,408,697.20

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Solution

The fourth proportional to 14,202,601.20, 21,314,399.40 and 9,408,697.20 is: 14,120,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,601.20 : 21,314,399.40 = 9,408,697.20 : x
  2. Step 2: Convert to fraction form
    14,202,601.20/21,314,399.40 = 9,408,697.20/x
  3. Step 3: Cross multiply
    14,202,601.20x = 21,314,399.40 × 9,408,697.20
  4. Step 4: Simplify right side
    14,202,601.20x = 200,540,729,954,461.66
  5. Step 5: Solve for x
    x = 200,540,729,954,461.66/14,202,601.20
  6. Step 6: Final answer
    x = 14,120,000.07

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1.5x scale

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.