Home / 18,826,480.20-28,243,656.90-6,048,276.60

Finding the Fourth Proportional to 18,826,480.20, 28,243,656.90 and 6,048,276.60

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Solution

The fourth proportional to 18,826,480.20, 28,243,656.90 and 6,048,276.60 is: 9,073,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,826,480.20 : 28,243,656.90 = 6,048,276.60 : x
  2. Step 2: Convert to fraction form
    18,826,480.20/28,243,656.90 = 6,048,276.60/x
  3. Step 3: Cross multiply
    18,826,480.20x = 28,243,656.90 × 6,048,276.60
  4. Step 4: Simplify right side
    18,826,480.20x = 170,825,449,126,698.53
  5. Step 5: Solve for x
    x = 170,825,449,126,698.53/18,826,480.20
  6. Step 6: Final answer
    x = 9,073,679.59

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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.