Home / 14,213,533.56-19,614,676.32-7,687,163.04

Finding the Fourth Proportional to 14,213,533.56, 19,614,676.32 and 7,687,163.04

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Solution

The fourth proportional to 14,213,533.56, 19,614,676.32 and 7,687,163.04 is: 10,608,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,533.56 : 19,614,676.32 = 7,687,163.04 : x
  2. Step 2: Convert to fraction form
    14,213,533.56/19,614,676.32 = 7,687,163.04/x
  3. Step 3: Cross multiply
    14,213,533.56x = 19,614,676.32 × 7,687,163.04
  4. Step 4: Simplify right side
    14,213,533.56x = 150,781,214,848,667.22
  5. Step 5: Solve for x
    x = 150,781,214,848,667.22/14,213,533.56
  6. Step 6: Final answer
    x = 10,608,285.00

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1.5x scale

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.