Home / 18,831,208.20-28,246,812.30-6,053,004.60

Finding the Fourth Proportional to 18,831,208.20, 28,246,812.30 and 6,053,004.60

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Solution

The fourth proportional to 18,831,208.20, 28,246,812.30 and 6,053,004.60 is: 9,079,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,831,208.20 : 28,246,812.30 = 6,053,004.60 : x
  2. Step 2: Convert to fraction form
    18,831,208.20/28,246,812.30 = 6,053,004.60/x
  3. Step 3: Cross multiply
    18,831,208.20x = 28,246,812.30 × 6,053,004.60
  4. Step 4: Simplify right side
    18,831,208.20x = 170,978,084,787,236.56
  5. Step 5: Solve for x
    x = 170,978,084,787,236.56/18,831,208.20
  6. Step 6: Final answer
    x = 9,079,506.90

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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.