Home / 20,415,171.96-30,628,745.46-6,038,618.04

Finding the Fourth Proportional to 20,415,171.96, 30,628,745.46 and 6,038,618.04

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Solution

The fourth proportional to 20,415,171.96, 30,628,745.46 and 6,038,618.04 is: 9,059,698.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,171.96 : 30,628,745.46 = 6,038,618.04 : x
  2. Step 2: Convert to fraction form
    20,415,171.96/30,628,745.46 = 6,038,618.04/x
  3. Step 3: Cross multiply
    20,415,171.96x = 30,628,745.46 × 6,038,618.04
  4. Step 4: Simplify right side
    20,415,171.96x = 184,955,294,877,324.09
  5. Step 5: Solve for x
    x = 184,955,294,877,324.09/20,415,171.96
  6. Step 6: Final answer
    x = 9,059,698.11

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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.