Home / 11,340,815.20-16,983,229.20-7,533,685.60

Finding the Fourth Proportional to 11,340,815.20, 16,983,229.20 and 7,533,685.60

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Solution

The fourth proportional to 11,340,815.20, 16,983,229.20 and 7,533,685.60 is: 11,281,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340,815.20 : 16,983,229.20 = 7,533,685.60 : x
  2. Step 2: Convert to fraction form
    11,340,815.20/16,983,229.20 = 7,533,685.60/x
  3. Step 3: Cross multiply
    11,340,815.20x = 16,983,229.20 × 7,533,685.60
  4. Step 4: Simplify right side
    11,340,815.20x = 127,946,309,265,539.52
  5. Step 5: Solve for x
    x = 127,946,309,265,539.52/11,340,815.20
  6. Step 6: Final answer
    x = 11,281,932.30

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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.