Home / 13,783,027.36-20,679,144.72-6,105,629.20

Finding the Fourth Proportional to 13,783,027.36, 20,679,144.72 and 6,105,629.20

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Solution

The fourth proportional to 13,783,027.36, 20,679,144.72 and 6,105,629.20 is: 9,160,483.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,027.36 : 20,679,144.72 = 6,105,629.20 : x
  2. Step 2: Convert to fraction form
    13,783,027.36/20,679,144.72 = 6,105,629.20/x
  3. Step 3: Cross multiply
    13,783,027.36x = 20,679,144.72 × 6,105,629.20
  4. Step 4: Simplify right side
    13,783,027.36x = 126,259,189,833,457.83
  5. Step 5: Solve for x
    x = 126,259,189,833,457.83/13,783,027.36
  6. Step 6: Final answer
    x = 9,160,483.15

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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.