Home / 18,831,977.55-26,000,383.19-11,494,065.24

Finding the Fourth Proportional to 18,831,977.55, 26,000,383.19 and 11,494,065.24

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Solution

The fourth proportional to 18,831,977.55, 26,000,383.19 and 11,494,065.24 is: 15,869,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,831,977.55 : 26,000,383.19 = 11,494,065.24 : x
  2. Step 2: Convert to fraction form
    18,831,977.55/26,000,383.19 = 11,494,065.24/x
  3. Step 3: Cross multiply
    18,831,977.55x = 26,000,383.19 × 11,494,065.24
  4. Step 4: Simplify right side
    18,831,977.55x = 298,850,100,593,389
  5. Step 5: Solve for x
    x = 298,850,100,593,389/18,831,977.55
  6. Step 6: Final answer
    x = 15,869,289.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.