Home / 14,130,179.20-21,198,033.60-6,043,139.20

Finding the Fourth Proportional to 14,130,179.20, 21,198,033.60 and 6,043,139.20

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Solution

The fourth proportional to 14,130,179.20, 21,198,033.60 and 6,043,139.20 is: 9,065,891.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,179.20 : 21,198,033.60 = 6,043,139.20 : x
  2. Step 2: Convert to fraction form
    14,130,179.20/21,198,033.60 = 6,043,139.20/x
  3. Step 3: Cross multiply
    14,130,179.20x = 21,198,033.60 × 6,043,139.20
  4. Step 4: Simplify right side
    14,130,179.20x = 128,102,667,811,077.14
  5. Step 5: Solve for x
    x = 128,102,667,811,077.14/14,130,179.20
  6. Step 6: Final answer
    x = 9,065,891.24

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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.